24 men working at 8 hrs per day can do price of work in 15 days. in how many days can 20 men working at 9hrs per day to do the same work
Answers
Answered by
5
Answer:
16 days
Step-by-step explanation:
24 men working at 8 hours per day can do the work in 15 days
Amount of work = 24 x 8 x 15 = 2880 man-hour
Find the number of days needed for 20 men working 9 hours a day:
Time number of man-hour = 20 x 9 = 180
Number of days needed = 2880 ÷ 180 = 16 days
Answered by
1
Answer:
16 days
Step-by-step explanation:
men hrs days
24 8 15
20 9 ?
As men decreases , hrs increases ∴ inverse variation
as men decreases , day increases ∴ inverse variation
No, of days = 24/20 x 8 /9 x 15
= 16 days
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