Question

Joey fixes bicycles and charges a shop fee of $15 and $10 per hour for time worked. If t is the number of hours worked and C is the total charge for completed work, then the variables are related by the equation C = 10t + 15. Which variable is the independent variable?
A. There is no relationship between the variables.
B. C .
C. t

Answer 1

C is your answer. Hope I could help!