Solve the Problem $$A = \frac { 1 } { 18 } c + \frac { 1 } { 32 } h$$

question 81

Multiple Choice

Solve the problem.
-Dema's truck gets 32 mpg on the highway and 18 mpg in the city. The amount of gas he uses A (in gal) is given by $$A = \frac { 1 } { 18 } c + \frac { 1 } { 32 } h$$ , where c is the number of city miles driven and h is the number of
Highway miles driven. If Dema drove 45 mi in the city and used 8 gal of gas, how many highway
Miles did he drive?

• A) 176 miles
• B) 192 miles
• C) 200 miles
• D) 160 miles

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