Car A is rated at 34 ​mi/gal (miles per​ gallon) for city driving and 30 ​mi/gal for highway driving. Car B is rated at 27 ​mi/gal city and 37 ​mi/gal highway. How many gallons of gas would each vehicle consume for the following amounts of​ driving? ​(a) 300 mi of city driving plus 100 mi of highway driving
​(b) 100 mi of city driving plus 300 mi of highway driving

Step-by-step explanation:

Car A a) 300/37 + 100/30 = 11.441441441... 11.4 gal

         b) 100/37 + 300/30 = 12.702702702... 12.7 gal

Car B a) 300/27 + 100/37 = 13.813813813... 13.8 gal

         b) 100/27 + 300/37 = 11.811811811... 11.8 gal

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step-by-step explanation:

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