Charles Evans paid $9 for a haircut. This was 60% of the regular price. What is the regular price

the regular price is $15

Step-by-step explanation:

unknown price = x

9 = 60% * x

9 = * x

100 * 9 = 100 *  x

900 = 60x

60        60

x = 15

hope this helps

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart