Question

Mr. Peterson can iron 2 shirts in 6 minutes.

At this same rate, Mr. Peterson can iron (blank) shirts in 21 minutes.

Answer 1

1shirt=6/2mins
1s=3mins
21mins/3mins
=7
So that Mr Peterson can iron 7shirts in 21 minutes.

Answer 2

7 shirts

Explanation:

if u do 21/6 u get 3.5 multiply it by 2 and u get 7