Question

Seven machines take 7 minutes to make 7 identical toys. At the same rate, how many minutes would it take for 100 machines to make 100 toys?

• A.
  1
• B.
  7
• C.
  100
• D.
  100

Answer 1

The correct option is B

7
7 machine $\to$ 7 toys $\to$ 7 minutes

1 machine $\to$ 1 toys $\to$ 7 minutes

Because one machine takes 7 minutes for making 1 toy.

So, 100 machines will take 7 minutes for making 100 toys.