Question

28 children can do a piece of work in 50 days.how many children are needed to complete the work in 30 days??

Answer 1

Answer:

Step-by-step explanation:

Let, no. of children be x and required days be y.

This is the case of inverse proportion as the days will decrease the no. of

children would increase.

x 28 a

y 50 30

a = 28*50/30

= 1400/30

= 47 approx

Thus, required no. of children are 47.