Question

kim bought sandwiches for the football team. Each sandwich cost 3.49$. she paid $142.39, including $2.79 tax. How many sandwiches did she buy?

Answer 1

To get the answer we have to subtract 142.39-2.79=139.6
Now we can divide 139.6 by 3.49
139.6:3.49=40 - its the answer

Answer 2

She bought 40.
142.39-2.79=139.6
139.6 divided by 3.49 equals 40