Question

If it takes 13 machines 13 minutes to produce 13 widgets, how many minutes does it take 80 machines to produce 80 widgets?

Answer 1

Hello There!

Divide everything by 13 to get the unit rate:
It takes 1 machine 1 minute to produce 1 widget.
Therefore it takes 80 machines 80 minutes to produce 80 widgets.

Hope This Helps You!
Good Luck :) 

- Hannah ❤