11500 is the original price of the motorcycle
Answer: 12
Step-by-step explanation:

Solve for c

Answer:
8(x+1)(x-1)
Step-by-step explanation:
I don't know if that is right but that is what I got.
G = gallons d = days
10g = 3d
?g = 1d
1g = ?d
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for gallons in a day, divide 10g = 3d by 3
d = 10/3 gallons
3 and 1/3 gallons in a day
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for days per gallon, divide 10g = 3d by 10
g = 3/10 days
1 gallon lasts 3/10 of a day