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The large truck was driven 800 miles and the small truck was driven 600 miles. They used a total of 110 gallons of gasoline. If the small truck gets twice as many miles per gallon as the large truck, then the large truck used 10 gallons of gasoline.

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70 views1 page

Math

The large truck was driven 800 miles and the small truck was driven 600 miles. They used a total of 110 gallons of gasoline. If the small truck gets twice as many miles per gallon as the large truck, then the large truck used 10 gallons of gasoline.

Uploaded by

coconeva
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Name: Dave Jan B.

Enoy Grade/section: 11 Saint Michael Garicoit’s


Problem:
Last week/ Joe’s Electric Service use 110 gallons of gasoline in its two trucks. The large truck
was driven 800 miles. And small truck was driven 600 miles. If the small truck gets twice as
many miles per gallon as the large truck, then how many gallons of gasoline did the large truck
use?

Solution:

800 600
x
+ 2x
=110

800 300
+ =110
x x
1100
=110
x
1100 x 1100
=
110 110
X = 10

Checking

800 600
x
+ 2x
=110

800 600
x
+ 2(10)
=110

800 600
x
+ 20
=110

80 + 30 = 110

110 = 110

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