Mathematics, 26.03.2021 22:50 mccdp55
3. The total cost, c, in dollars, of renting a car is given by the equation: C = 30d + 0.25k, where d is the number
of days and k is the number of kilometres driven.
a) Explain the meaning of the coefficients 30 and 0.25 in the equation. [1]
1
I
b) Rearrange the equation for k (isolate for k). [2]
c) How many kilometres can be driven for $400 if the car is rented for 3 days? [2]
Answers: 3
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3. The total cost, c, in dollars, of renting a car is given by the equation: C = 30d + 0.25k, where...
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