Question

If 12 workers finish a piece of work in 4 hours, then 15 workers will finish find
hrs or min​

Answer 1

Answer:

Answer is 5 hrs

Step-by-step explanation:

12 = 4

15 = x (cross multiple)

12* x= 15*4

X = 60/12

X = 5

There fore 5 hrs is the answer

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Answer 2

12 Workers finish a piece of work in = 4 hours

1 Worker finish a piece of a work in = 12×4 hour

15 Workers finish a piece of work in = 12×4/15

right anwser is = 3 hours 12min