SOLUTION: A taxi charges $3.00, plus 60 cents per kilometer. Draw a graph, and calculate the cost of travelling 30 km and the distance you can travel for $13.80

Algebra ->  Linear-equations -> SOLUTION: A taxi charges $3.00, plus 60 cents per kilometer. Draw a graph, and calculate the cost of travelling 30 km and the distance you can travel for $13.80      Log On


   

Question 1070048: A taxi charges $3.00, plus 60 cents per kilometer. Draw a graph, and calculate the cost of travelling 30 km and the distance you can travel for $13.80
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
C=3%2B0.6K
So when K=30
C=3%2B0.6%2830%29=3%2B18
Solve for C.
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So find K when C=13.80
13.80=3%2B0.6K
0.6K=10.80
Solve for K.
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