document.write( "Question 1143546: Gas mileage actually varies slightly with the driving speed of a car​ (as well as with highway vs. city​ driving). Suppose your car averages 25 miles per gallon on the highway if your average speed is 51 miles per​ hour, and it averages 24 miles per gallon on the highway if your average speed is 68 miles per hour. Answer parts​ (a) and​ (b) below. \n" ); document.write( "
Algebra.Com's Answer #764370 by josgarithmetic(39627)\"\" \"About 
You can put this solution on YOUR website!
The actual questions are missing. \n" ); document.write( "
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