an accountant used to charge $30 per hour, but recently decided to charge $24.15 per hour. what was the…

an accountant used to charge $30 per hour, but recently decided to charge $24.15 per hour. what was the percent of decrease in the billing rate? %
Answer
Explicación:
Paso 1: Encontrar la cantidad de disminución
Restamos el nuevo precio del precio original: $30 - 24.15=5.85$.
Paso 2: Calcular el porcentaje de disminución
Dividimos la cantidad de disminución por el precio original y multiplicamos por 100: $\frac{5.85}{30}\times100 = 19.5$.
Respuesta:
$19.5$