Question

A bread making machine can make bread of 20kg dough in 3mins.how many such machines are required to make bread of 500kg dough in 6minutes.

Answer 1

Step-by-step explanation:

one machine makes 20 kg in 3 mins,so for 1 min it does 20/3 kgs,in 6 min one machine makes 20*6/3=40,so for making 500 kg in 6 min we need 12.5 machines