14+2x=62 (x=Pass cost)
-14 -14
(2x=48)/2
x=24
6.50+5.75+1.15x=18
12.25+1.15x=18
-12.25 -12.25
1.15x=5.75 divide both sides by 1.15
x=5
Answer:
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Step-by-step explanation:
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Average speed=(total distance traveled)/(total time of travel)
average speed=(120+48)/3
average speed=56 mph