Solve the application and answer with a complete sentence.In a sale, the price of a computer is reduced by $144. The original price of the computer was $1320. Find the rate of discount. Round the discount rate to the nearest tenth of a percent if necessary.
A. The computer was discounted 12.2%.
B. The computer was discounted 10.9%.
C. The computer was discounted 14%.
D. The computer was discounted 1%
Answer: B
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Find the product. -63
A. -216 B. -1296 C. 1296 D. 216
Solve the problem. Round to the nearest dollar or tenth of a percent when necessary.A jewelry store purchased 80 fashion watches for $2400. If the store sold 40 watches at $60, 32 watches at $54, and the rest at $30, find the total markup, the markup percent on selling price, and the equivalent markup percent on cost.
A. $1968, 82%, 45.1% B. $2400, 55%, 72% C. $4368, 100%, 182% D. $1968, 45.1%, 82%
Multiply.(6p - 11)(6p + 11)
A. p2 - 121 B. 36p2 - 121 C. 36p2 + 132p - 121 D. 36p2 - 132p - 121
Factor, if possible.16k2 - 169m2
A. Prime polynomial B. (4k + 13m)(4k - 13m) C. (4k - 13m)2 D. (4k + 13m)2