General Maths?

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A video store charges its members a base fee of $24 per year plus $3 for each 2-day video rental. If a member was charged $42 for membership and 2-day video rental fees for 1990, then at the same rate how many 2-day videos did the customer rent in 1991 if his charges for 1991 were double his 1990 charges?
A. 6, B. 12, C. 14, D. 20, E. 28.

2007-01-11 14:33:22 · 3 answers · asked by prince u 1 in Science & Mathematics ➔ Mathematics

3 answers

In 1990,he paid$42-$24=$18 towards video rental
Therefore,no. of videos he rented was 18/3 =6
In 1991 hw paid $42X2=$84
He paid $84-$24=$60 towards video rentals.
So no video he rented=60/3=20 ans
k

2007-01-11 14:54:41 · answer #1 · answered by alpha 7 · 0⤊ 0⤋

D . 20

2007-01-11 14:43:40 · answer #2 · answered by sg 2 · 0⤊ 0⤋

(B)12

2007-01-11 14:44:10 · answer #3 · answered by vishwa 4 · 0⤊ 0⤋