Question

electron made 400 sandwiches to give to people in the park. he hands out 50 sandwiches each hour. if he has 150 sandwiches left, how many hours has he already been giving away sandwiches?

Explanation:

Step1: Calculate sandwiches given out

$400 - 150 = 250$

Step2: Divide by hourly rate

$\frac{250}{50} = 5$

Answer:

5 hours