Question 676091
y = .35m + 38
where m is miles over 150
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2(280)-150 = 560 - 150 = 410
y = .35(410) + 38
y = 143.5 + 38
y = 181.5 the cost for the trip to the Grand Canyon and back
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150 = .35m + 38
150 - 38 = .35m
112 = .35m
{{{112/.35 = .35m/.35}}}
m = 320 miles for $150
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