Cost at 1s. 3d. per yd. =(3887 × 13 5)d. 19435 d. X I =16191d. 19. = 1345. 111d. q. = = 12 -£6, 14s. 113d. q. Ans. 15. First barrel is emptied in 300 min. = 5 min. ... Second barrel contains (10 × 5) gallons =50 gallons. Ans. 16. The original number had provisions for 60 weeks; .. the original number consumed in 1 week of the provisions; and the original number consumed in 8 weeks or of the provisions: .. after 8 weeks 13 of the provisions remained. Twice the original number consumed in 1 week × 2 or of the provisions; .. twice the original number consumed in 6 weeks or of the provisions: ... after 14 weeks (13) or of the provisions remained. The provisions ran out in 30 weeks, or 16 weeks after the 750 men were added. Twice the original number consumed in 16 weeks or of the provisions; .. 750 men consumed in 16 weeks (-) or of the provisions; 750 men consumed in 1 week ÷ 16, or of the provisions; the original number consumed in 1 week of the provisions. .. the original number = (750 × 2) men = 1500 men. Ans. 17. Quantity less = (255 × 3 × 10) gals. – (335 × 2 × 10) gals. =7650 gals. - 6700 gals. = 950 gals. Quantity left=75000 gals. - 950 gals. -74050 gallons. Ans. |
