The answer is b because there is a negative in the exponent and the number needs to be a single digit and 54 is double digit. hope this helps!
60x1.15=69
Retail price is $69
The answer is 36.
You subtract or decrease the number by 8 every time.
Do u have to convert the oz or something because i think all u have to do is multiply and the answer will simply be 3.54
Hope that helps