Saved Bookmarks
| 1. |
16. f 3 women or 5 girls take 17 days to complete a piece of work, how long will 7women and 11 girls working together take to complete the work. |
|
Answer» Given 3 women or 5 girls cqn complete a piece of work in 17 days. 3women = 5 girls 1 women = 5/3 girls -------( 1 ) convert both in either of women or girls. 7 women + 11 girls = 7 × (5/3)girls + 11 girls [ equation ( 1 ) ] = ( 35 + 33 ) / 3 = 68/3 girls can complete the work in ....... If 5 girls finish the work in 17 days 68/3 girls finish the same work in ( 68 / 3 ) × 17 /5 = 1156 /15 days. |
|