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Kipish [7]
3 years ago
10

QUICKLY!!!!!!!!!!!! A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has

a fuel efficiency of 25 miles per gallon of gas. During one particular week, the two cars went a combined total of 2150 miles, for a total gas consumption of 65 gallons. How many gallons were consumed by each of the two cars that week?
Mathematics
2 answers:
zubka84 [21]3 years ago
6 0

Answer:

the car with 40 miles per gallon consumed 35 gallons

the car with 25 miles per gallon consumed 30 gallons

Step-by-step explanation:

40x+25y=2150

x+y=65

plug in 35 for x and 30 for y to double check.

Tasya [4]3 years ago
3 0

Step-by-step explanation:

Follow the steps of your previous question.

x - gallons of first car

y - gallons of second car

x+y=65 gal

40x+25y=2150 mi

40x+25y=2150

25x+25y=1625

15x=525

x=35 gal

y=65-35=30 gal

Hope this helps!

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