Write a direct variation to model the total cost c for g gallons of gas.

label Mathematics
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The total cost of gasoline varies directly with the number of gallons purchased. Gas costs $1.77 per gallon. Write a direct variation to model the total cost c for g gallons of gas.

a.  C= 1.77g

b.  G= 1.77c

c.  C= g/1.77

d.  C= g + 1.77

Apr 27th, 2015

The answer would be "a"  Cost (C) equals 1.77 times the number of gallons (g)  C = 1.77g

Apr 27th, 2015

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Apr 27th, 2015
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Apr 27th, 2015
Jun 29th, 2017
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