Question

There are 5 pillows on each bed in your house. You have a four-bedroom

house. One bed has only two pillows though. How many pillows in your
house?

Answer 1

i think 17

4 beds total.
3 beds have 5 pillows = 15
1 bed has 2 pillows= 2
15+2

Answer 2

5+4-2=7 is that right