Question 542359
The first discount is represented by the equation: x-0.15x = 0.85x where x is the original price.



The second discount is


0.85x - 0.07*0.85x



0.85x - 0.0595x = 0.7905x



So the final price is 79.05% of the original price.



So the combined discount is 100% - 79.05% = 20.95%