This problem is off page 344 of the KAPLAN GMAT comprehensive Program 2007.
The book suggests that i use back solving, but i am curious as to who i could solve this problem using algebra.
An insurance company provides coverage for a certain dental procedure according to the following rules: the policy pays 80% of the first $1200, and 50% of the cost above $1200. If a patient had to pay $490 of the cost for this procedure himself, how much did the procedure cost:
A $1200
B $1300
C $1500
D $1600
E $1700
The book suggests that i use back solving, but i am curious as to who i could solve this problem using algebra.
An insurance company provides coverage for a certain dental procedure according to the following rules: the policy pays 80% of the first $1200, and 50% of the cost above $1200. If a patient had to pay $490 of the cost for this procedure himself, how much did the procedure cost:
A $1200
B $1300
C $1500
D $1600
E $1700
