To find the number of CD on sale, we can set an equation.
Let y be the number if CD.
As she bought 40%, the amount she bought= 40%y
The equation:
40%y = 80
0.4y = 80
y = 80÷0.4
y=320
Therefore there were originally 320 CDs.
Hope it helps!
Answer is
-4 ≠ -18
The slash across the equal sign changes it to a not equal sign
Not sure right now give me a few mins
Answer:
6
Step-by-step explanation:
possible combination = 3 x 2 = 6
