Question

¿qué porcentaje de rebaja se hace en una deuda de $ 4.500 que se reduce a $ 3.600

Answer 1

$\frac{new - original}{original} * 100$ = percent change

$\frac{3600 - 4500}{34500} * 100$ = percent change

$\frac{-900}{4500} * 100$ = percent change

-0.20 * 100 = percent change

    -20%      = percent change

Answer: reduced 20%