53,010 views
16 votes
16 votes
A retail store is having a sale on toilet paper. At 4:00 pm, the store has sold 15 packs of toilet paper. At 7:00 pm, the store discovers it has sold 57 packs. What is the average rate of change between these hours?

User Austin Fatheree
by
2.4k points

1 Answer

23 votes
23 votes

Answer:

14.25 packs per hour

Explanation:

it is 4 hours from 2:00-5:00 so... 57÷4=14.25 packs per hour

User GuyH
by
2.8k points