Question

40 workers can dig 30 pits in 10 days woring 6 hours. How many days will 20 workers working 12 hours a day take to dig 15 pits

Answer 1

Answer:

5days

Step-by-step explanation:

let amt of time required to do work by one person by X hrs

40 * 60

------------ = 30

X

X = 80 hrs

20*12d = 15

------------

80

d = 5days