Andre has $30, and Erin has $14. Andre is saving $5 per day, and Erin is saving $9 per day. After how many days will Andre and Erin have the same amount of money?

1 day
4 days
5 days
10 days

Question

Andre has $30, and Erin has $14. Andre is saving $5 per day, and Erin is saving $9 per day. After how many days will Andre and Erin have the same amount of money?

1 day
4 days 
5 days 
10 days

ranga · Answer

Assume in x days they will have the same amount.
In x days:
Andre will have:  30 + 5x
Erin    will have:  14 + 9x

Equate them and solve for x.

cloverracer · Answer

what..?

cloverracer · Answer

@Nurali can you please help? (:

ranga · Answer

30 + 5x = 14 + 9x
solve for x.

anonymous · Answer

4days