Respuesta :
Answer:
$125
Step-by-step explanation:
With a 20% off coupon, the price you pay is 80% of the marked price. If that amount is $100, you have ...
$100 = 0.80p
p = $100/0.80 = $125
The maximum price of the shoes you can buy is $125.
_____
Check
20% of $125 is -.20×$125 = $25. When that is subtracted, the price you pay is ...
$125 -25 = $100
Answer:
$125
Step-by-step explanation:
let the maximum price be 'x'
[tex]x -( \frac{20}{100} \times x) = 100[/tex]
[tex]x - ( \frac{x}{5} ) = 100[/tex]
[tex] \frac{4x}{5} = 100[/tex]
[tex]4x = 500[/tex]
[tex]x = 125[/tex]