Erica collected a total of $180 for her favorite charity over the first 3 months of the year. She collected the same amount in the first and second months. She collected three times the first month's amount in the third month. How much money did she collect in the third month?

a) $36

b) $60

c) $120

d) $108

Question

Braeden Ali

14 September, 13:35

+5

Answers (2)

Know the Answer?

Lamar Stevenson · Answer 1

X+x+3x = 180

5x = 180

x = 36

3 (36) = 108

Your answer is D. $108

Nana · Answer 2

The answer is D:

180 - 108 = 72

72 : 2 = 36

To check our answer:

108 : 36 = 3

so 108 is 3 times as much as 36, which was the other 2 months.