SOLUTION: Find the dependent variable in the situation, "You are selling books for $4 each to raise money for a trip." a. cost of trip b. price per book c. #of books d. total amo

Algebra ->  Equations -> SOLUTION: Find the dependent variable in the situation, "You are selling books for $4 each to raise money for a trip." a. cost of trip b. price per book c. #of books d. total amo      Log On


   



Question 1169621: Find the dependent variable in the situation, "You are selling books for $4 each to raise money for a trip."
a. cost of trip
b. price per book
c. #of books
d. total amount of money raised
e. date of trip

Found 2 solutions by Theo, MathLover1:
Answer by Theo(13342) About Me  (Show Source):
You can put this solution on YOUR website!
if you let x equal the number of books, then y = 4x.

the independent variable is x which is the number of books sold.
the dependent variable is y which is the total amount of money raised for the trip.

the answer is in the statement ".....to raise money for a trip."

the price per book needs to be multiplied by the number of books to get the total amount of money raised for the trip.

x is just a variable used to represent the number of books.

once you know the value of x, you know the amount of money raised for the trip.

Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

"You are selling books for $4+each to raise money for a trip."
If you get $4+ for every book you complete, the total amount of money (A) earned equals $4+ times the number of books (n sold.
That gives you the equation A=4n
Notice that the amount of money you'll earn, A, depends on the number of books sold. Since it depends on other variables, it's the dependent variable.
so A depends on n
your answer is:
d. total amount of money raised