Total 20 bills
8 twenty dollar bills
so
8/20 = 2/5
answer is 2/5 .D
Hey there!
The expression would be,
Hope it helps and have an amazing day!
If you have a TI-83 Plus calculator . You can go to 2nd X^-1 and use the matrices
The answer would be $50 per blender.
To explain the way I did it --
Toaster ovens - 70 * 5 = 350
70 - 20 = 50
Blenders - 50 * 3 = 150
350 + 150 = 500