SOLUTION: Debra received a $90 gift card for a coffee store. She used it in buying some coffee that cost $7.94 per pound. After buying the coffee, she had $42.36 left on her card

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Debra received a $90 gift card for a coffee store. She used it in buying some coffee that cost $7.94 per pound. After buying the coffee, she had $42.36 left on her card      Log On


   



Question 1116448: Debra received a
$90
gift card for a coffee store. She used it in buying some coffee that cost
$7.94
per pound. After buying the coffee, she had
$42.36
left on her card. How many pounds of coffee did she buy?

Answer by ikleyn(52777) About Me  (Show Source):
You can put this solution on YOUR website!
.
%2890-42.36%29%2F7.94 = 6 pounds of coffee.


It is how I solved such problems in my school years: in one line.