udy recently took a trip in her car. The trip took 11 hours, including a lunch break of h hour. At the beginning of the trip, she filled the gasoline tank (with 12.4 gallons) and noted that the odometer 4410 per gallon. ead 38,337.8 miles. At the end of the trip, she refilled the tank (with 13.5 gallons), and the odometer read 38,742.3 miles. She paid $3.44 (a) How many miles per gallon did the car get on the trip (to the nearest tenth of a mile per gallon)? mpg (b) What was the cost (in dollars) of the gas used during the trip? (Round your answer to the nearest cent.) $ (c) What was her average speed in miles per hour? (Round your answer to one decimal place.) mph
udy recently took a trip in her car. The trip took 11 hours, including a lunch break of h hour. At the beginning of the trip, she filled the gasoline tank (with 12.4 gallons) and noted that the odometer 4410 per gallon. ead 38,337.8 miles. At the end of the trip, she refilled the tank (with 13.5 gallons), and the odometer read 38,742.3 miles. She paid $3.44 (a) How many miles per gallon did the car get on the trip (to the nearest tenth of a mile per gallon)? mpg (b) What was the cost (in dollars) of the gas used during the trip? (Round your answer to the nearest cent.) $ (c) What was her average speed in miles per hour? (Round your answer to one decimal place.) mph
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section4.CT: Chapter Test
Problem 13CT: An earthquake measuring 6.4 on the Richter scale struck Japan in July 2007, causing extensive...
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Transcribed Image Text:Judy recently took a trip in her car. The trip took 11 hours, including a lunch break of
11123
hour. At the beginning of the trip, she filled the gasoline tank (with 12.4 gallons) and noted that the odometer
9
read 38,337.8 miles. At the end of the trip, she refilled the tank (with 13.5 gallons), and the odometer read 38,742.3 miles. She paid $3.44-
10
per gallon.
(a) How many miles per gallon did the car get on the trip (to the nearest tenth of a mile per gallon)?
mpg
(b) What was the cost (in dollars) of the gas used during the trip? (Round your answer to the nearest cent.)
(c) What was her average speed in miles per hour? (Round your answer to one decimal place.)
mph
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