Sarah gave her customer a 15% discount for their meal on every first thursday of the month if karen paid 28.90 for her meal with the discount how much was her her meal without the discount

$ 34

Step-by-step explanation:

%age                          Cost ($)

100-15=85                           28.90

100                                       x

using cross produce rule

85 *x= 100*28.90

x= 2890/85= $34

42 inches then 10 1/2 deep