Question

There are 278 houses in Hannah's neighborhood she collected a total of $780 from her neighbors to donate to a local charity Hannah received $5 on each house she went to from how many houses did Hannah not collect money

Answer 1

$780 / 5 = 156
278 - 156 = 122

So Hannah did not go to 122 houses

Answer 2

First thing you want to do is figure out how many house she collected from: 780/5 = 156

Now simply subtract that answer from the total number of houses: 278-156 = 122 houses