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A type of electric car can travel 3 miles on 1-kilowatt hour of electricity. How many kilowatt hours of electricity would it take Dorthy to drive her electric car to her aunt​'s house and​ back? Dorthy lives 42 miles from her aunt .

Respuesta :

Answer:

28 kilowatt hours

Step-by-step explanation:

The total distance = 2 × 42 miles = 84 miles

So the kilowatt hours of electricity would it will take = [tex] \frac{84}{3}= 28\:kilowatt hours [/tex]

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