SOLUTION: The cost of renting a jet-ski at a lake is represented by the equation {{{f(x)=25+100}}} where x is the number of hours and f(x)is the cost including and  hourly rate and a deposit
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Question 700633:  The cost of renting a jet-ski at a lake is represented by the equation  where x is the number of hours and f(x)is the cost including and  hourly rate and a deposit. (needed information)
8. How much does it cost to rent the jet-ski for 5 hours?
A.125 B.225 C.385 D.525 
I tried: 
f(x)=25x+100
f(x)=25(5)+100
F(x)=225+100
f(x)=325
THANK YOU  
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
 It was an arithmetic error:
f(x)=25x+100
f(x)=25(5)+100
F(x)=225+100 <- should be f(x) = 125 + 100
f(x)=325 <- should be 225
Answer:
B  
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