The Official Guide For GMAT® Quantitative Review, 2ND Edition
If the number n of calculators sold per week varies with the price p in dollars according to the equation n = 300 - 20p, what would be the total weekly revenue from the sale of $10 calculators?
(A) $100
(B) $300
(C) $1,000
(D) $2,800
(E) $3,000
...
If the number n of calculators sold per week varies with the price p in dollars according to the equation n = 300 - 20p, what would be the total weekly revenue from the sale of $10 calculators?
(A) $100
(B) $300
(C) $1,000
(D) $2,800
(E) $3,000
Problem Solving
Question: 28
Category: Algebra First-degreeequations
Page: 65
Difficulty: 600
Question: 28
Category: Algebra First-degreeequations
Page: 65
Difficulty: 600
...