1994 AMC 8 Problem 9
Attempt Problem 9 of the 1994 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1994 AMC 8 solutions, or check the answer key.
All problems are used with official legal permission of the Mathematical Association of America (MAA).
9.
A shopper buys a coat on sale for off. An additional is taken off the sale price by using a discount coupon. A sales tax of is paid on the final selling price. The total amount the shopper pays for the coat is
Answer: A
Small hint:
Apply the discount first, then subtract the coupon
Big hint:
Multiply the resulting price by to add the tax
Solution:
The discount lowers the price to and the coupon reduces it to
Adding tax gives
Thus, the correct answer is A .
Problem 9 in other years
- 1985 AMC 8
- 1986 AMC 8
- 1987 AMC 8
- 1988 AMC 8
- 1989 AMC 8
- 1990 AMC 8
- 1991 AMC 8
- 1992 AMC 8
- 1993 AMC 8
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- 1999 AMC 8
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