When Dustin goes to work, he drives at an average speed of 55miles per hour. It takes about 2 hour and 15 minutes for Dustin toarrive at work. His car travels about 25 miles per gallon of gas. Ifgas costs $2.75 per gallon, how much money does Justin spend totravel each mile to work?
Question
Answer:
Dustin spends $13.6125 on going to work daily. It is 0.11 dollars per mileStep-by-step explanation:we have to caalculate the distance between Dustin's home and workSoGivenSpeed =s = 55 miles per hourTime = t = 2 hours and 15 minutes Converting time into fractionTime = 2.25 hoursWe know that[tex]s = \frac{d}{t}\\d = s * t\\d = 55 * 2.25\\d = 123.75\ miles[/tex]So the distance is 123.75 milesThe car travels 25 miles per gallonWe have to calculate the total number of gallon firstSo,[tex]No.\ of\ gallons = \frac{Miles}{Miles\ per\ gallon}\\=\frac{123.75}{25}\\=4.95\ gallons[/tex]So the total amount is:[tex]2.75*4.95\\= 13.6125\ dollars[/tex]Total amount is $13.6125. Dividing it by total distance will give us the cost of each mileSo,[tex]Cost\ of\ mile = \frac{Total\ amount}{Distance}\\= \frac{13.6125}{123.75}\\=0.11\ dollars[/tex]Hence,Dustin spends $13.6125 on going to work daily. It is 0.11 dollars per mileKeywords: Speed, DistanceLearn more about distance and speed at:brainly.com/question/9590016brainly.com/question/9607945#LearnwithBrainly
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10 months ago
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