SOLUTION: The total revenue R (in dollars) is directly proportional to the number of units sold x. When 25 units are sold, the total revenue is $275. Find a mathematical model that relates t

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: The total revenue R (in dollars) is directly proportional to the number of units sold x. When 25 units are sold, the total revenue is $275. Find a mathematical model that relates t      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 1055128: The total revenue R (in dollars) is directly proportional to the number of units sold x. When 25 units are sold, the total revenue is $275. Find a mathematical model that relates the total revenue R to the number of units sold x.
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
k, proportionality constant;
R=kx

275=k%2A25

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!
The total revenue R (in dollars) is directly proportional to the number of units sold x. When 25 units are sold, the total revenue is $275. Find a mathematical model that relates the total revenue R to the number of units sold x.
The model is: highlight_green%28matrix%281%2C3%2C+R%28x%29%2C+%22=%22%2C+11x%29%29