@Loveiskey18

Checking account A charges a monthly fee of $7 and a per-check fee of $0.20, and checking account B charges a monthly fee of $8 and a per-check fee of $0.15. How many checks would a person have to write for the two accounts to cost the same?

A. 20
B. 15
C. 10
D. 30

Question

@Loveiskey18 

Checking account A charges a monthly fee of $7 and a per-check fee of $0.20, and checking account B charges a monthly fee of $8 and a per-check fee of $0.15. How many checks would a person have to write for the two accounts to cost the same?

 		A.	20
 		B.	15
 		C.	10
 		D.	30

anonymous · Answer

C=7 + 0.20t
C=8 + 0.15t

7+0.20t=8+0.15+

Solve for t:

7+0.20t-0.15=8+0.15t-0.15t
7t+=8
7-7+t=8+7=
What is 8+7=?

anonymous · Answer

15