Pam and Fiona wanted to buy gifts for their parents. Pam bought a coffee machine at $1472 after a 8% discount. Fiona bought the same coffee machine at $1408. What was the percentage discount given to Fiona?
Question
Pam and Fiona wanted to buy gifts for their parents. Pam bought a coffee machine at 1408. What was the percentage discount given to Fiona?
Solution
Primero, determinemos el precio original de la cafetera que compró Pam antes del descuento del 8%.
Pam pagó $1472 después de un descuento del 8%. Esto significa que pagó el 92% del precio original (100% - 8% = 92%).
Podemos usar la siguiente fórmula para encontrar el precio original (P):
Despejamos P:
El precio original de la cafetera es $1600.
Ahora, determinemos el porcentaje de descuento que recibió Fiona. Fiona pagó $1408 por la misma cafetera.
Primero, calculemos la cantidad de descuento que recibió Fiona:
Ahora, calculemos el porcentaje de descuento:
Por lo tanto, el porcentaje de descuento que recibió Fiona es del 12%.
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