Question

50 boys can make a t-shirt in 4 day. additional 5 boys are given to the group of 15 boys. how many day are needed now to make 80 t- shirt?​

Answer 1

Answer:

The given problem can be written as-

No.of boys No.of t-shirts No.of days

50 1 4

15+5=20 80 x(say)

By the problem,

50×1/4=20×80/x

=>4(20×80)=x×50

=>4×1600=50x

=>x=4×1600/50

=>x=4×32

=>x=128

Required no.of days=128 days(Answer)