jonathans truck can travel 468 miles on 18 gallons of gasoline. what is the number of miles per gallon
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Answer:
x = 45
Step-by-step explanation:
Corresponding sides of similar triangles will be in same ratio.
Cross multiply
x*28 = 20*(x+18) {Use distributive method}
28x = 20x + 360
28x - 20x = 360
8x = 360
x = 360/8
x = 45
1/3 is the same as 3/9. To solve this, subtract 3/9 from 7/9.
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