SOLUTION: If you give a salesperson $20 for a purchase and recieve change. Use your function to find function to find the amount of change from a $4.50 purchase.
Algebra ->
Linear-equations
-> SOLUTION: If you give a salesperson $20 for a purchase and recieve change. Use your function to find function to find the amount of change from a $4.50 purchase.
Log On
Question 410654: If you give a salesperson $20 for a purchase and recieve change. Use your function to find function to find the amount of change from a $4.50 purchase. Answer by richard1234(7193) (Show Source):
You can put this solution on YOUR website! If the amount of change is given by C = 20 - p, then from a $4.50 purchase you would get C = 20 - 4.50 = $15.50 in change.
