ACT Math Practice with Answers
A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles? A. $44.44 B. $109.08 C. $118.80 D. $408.04 E. $444.40 - The correct answer is D. $408.04: You get this answer by dividing 2,727 miles by 21: 2,727/27 = 101 Then you multiply the number of gallons by the cost per gallon: 101(4.04) = 408.04 When x = 3 and y = 5, by how much does the value of 3x^2 - 2y exceed the value of 2x^2 - 3y ? F. 4 G. 14 H. 16 I. 20 J. 50 - The correct answer is G. 14: x = 3 y = 5 3(3)^2 - 2(5) 3(9) - 2(5) 27 - 10 =17
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- Subido en
- 26 de mayo de 2023
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- 2022/2023
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- Examen
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