If 12 dozen were bought for $90 that means each CD was bought at the price of $0.66
If he sold all 60 of the CD's for 5 for $12, he'd make $144.
Subtract the income by the original buying price to find his profit. $144 - $90
The peddler made $54 profit.
Hello!
Your answer is the second option.
Hope this helps!
Exponential function because log deals with finding the exponent so the inverse is an exponential function
