Question

1. a custodian has 36 rolls of paper towels to place in the bathrooms at school. which expression represents how many rolls of paper towels are left after the custodian places r rolls of paper towels. a. 36 + r c. 36 × r b. 36 - r d. 36 ÷ r

Explanation:

Step1: Identify total and used rolls

Total rolls = 36, used rolls = $r$

Step2: Calculate remaining rolls

Remaining = Total - Used

Answer:

B. 36 - r