Question

An earth day even will cost 15$ for 3 people to attend. If there are four people attending, how much will the Earth Day fun event cost? Pls, Help me!!!!

Answer 1

$20

Explanation:

the unit rate (cost per person) is

$15

-------------- = $5/person

3 people

For four people the total cost would be (4 people) ($5/person) = $20

Answer 2

Answer: 20$

5$ for each person attending. Hope it helps.