Question

An electrician charges a one-time fee of $75 plus $25 for each hour of service. If h is the number of hours and t is the total amount billed to the customer, then the variables are related by the equation t = 25h + 75. Which variable is the independent variable?
A. t
B. h
C. There is no relationship between the variables.
Please help me get the answer ill give fan + medal!

Answer 1

t depends on the value of h, so it is dependant on h. h, itself is an independent variable because its value doesn't depend on the values of other variables.

Answer 2

So the answer is B right?

Answer 3

hello u there