Higher Arithmetic: Includes Easy Algebraic Equations and Simple Geometrical ProblemsD.C. Heath & Company, 1895 - 361 páginas |
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Página 448
... four times as large as the other . Let then x = one part ; 4x the other . = x + 4x = 100 . 3. $ 18,000 is divided among three children , the second of whom receives twice as much as the first , and the third of whom receives six times ...
... four times as large as the other . Let then x = one part ; 4x the other . = x + 4x = 100 . 3. $ 18,000 is divided among three children , the second of whom receives twice as much as the first , and the third of whom receives six times ...
Página 449
... four parts , the first being twice the secon ‹ l , the second three times the third , and the third four times the fourth .. ( Let x = the fourth . ) 14. The sum of three numbers is 180. The first is double the second , and the third is ...
... four parts , the first being twice the secon ‹ l , the second three times the third , and the third four times the fourth .. ( Let x = the fourth . ) 14. The sum of three numbers is 180. The first is double the second , and the third is ...
Página 450
... four children , two boys and two girls . Find the share of each , if each girl's share is double that of each boy . 21. A man worked twice as many days as his son . Their combined earnings amounted to $ 165 . Find the number of days ...
... four children , two boys and two girls . Find the share of each , if each girl's share is double that of each boy . 21. A man worked twice as many days as his son . Their combined earnings amounted to $ 165 . Find the number of days ...
Página 454
... four times as many of the former as of the latter . How many of each did she buy ? 14. $ 1,500 is divided among three persons , the second of whom receives three times as much as the first , and the third three and one - half times as ...
... four times as many of the former as of the latter . How many of each did she buy ? 14. $ 1,500 is divided among three persons , the second of whom receives three times as much as the first , and the third three and one - half times as ...
Página 456
... four times a number , and you will have seven times that number . What is the number ? ( 7x = 45+ 4x . ) 3. Nine times a number less 27 equals six times the number . Find the number . 4. Two boys have together 48 marbles . One has 18 ...
... four times a number , and you will have seven times that number . What is the number ? ( 7x = 45+ 4x . ) 3. Nine times a number less 27 equals six times the number . Find the number . 4. Two boys have together 48 marbles . One has 18 ...
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Términos y frases comunes
acres altitude angle apothem avoirdupois bank barrel bought bushels carpet chord circle circumference compound interest cone Construct containing convex surface cube cubic cubic foot decimal diameter discount Divide dollars Draw equal equilateral triangle Examination Questions feet long feet wide fence Find the amount Find the area Find the cost Find the interest Find the number Find the value fraction frustum gain per cent gallons greatest common divisor horses hypotenuse inches wide isosceles triangle length longitude loss marked price meters miles months Multiply oblique line Oral Problems paid par value payment perpendicular piece pounds Principal prism profit pyramid quotient radius ratio receive rectangle remainder rhombus right-angled triangle rods second number Selling price sides measure slant height Slate Exercises Slate Problems sold sphere square pyramid square root square yards Subtract worth
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Página 803 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Página 798 - V9 x 25 sq. ft. = 15 sq. ft. NOTE. — The mean proportional between two numbers is equal to the square root of their product. 13. Find the volume of the frustum of a square pyramid, its upper base containing 64 square inches, and its lower base 196 square inches, its altitude being 18 inches. 1294. Note that the mean proportional between 64 and 196 is 8 x 14, or 112. Since each is multiplied by one-third of the altitude, the operation is shortened by adding together the three areas, 64, 196, and...
Página 720 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Página 532 - How much will it cost to plaster the walls and ceiling of a room 16 ft. 3' long, 14 ft. 2
Página 585 - Sixty days after sight of this First of Exchange (Second unpaid), pay to the order of John W.
Página 803 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) Cubic Measure 1728 cubic inches (cu.
Página 803 - TROY WEIGHT. 24 grains (gr.) = 1 pennyweight (pwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (lb.). 351. Apothecaries' weight is used in mixing medicines and in selling them at retail. APOTHECARIES