question 20 of 25\namir bought 3 notebooks and a pen for $19. the pen cost $4. how much did each notebook…

question 20 of 25\namir bought 3 notebooks and a pen for $19. the pen cost $4. how much did each notebook cost?\n$5\n$8\n$12\n$15\n$20

question 20 of 25\namir bought 3 notebooks and a pen for $19. the pen cost $4. how much did each notebook cost?\n$5\n$8\n$12\n$15\n$20

Answer

Explanation:

Step1: Calcula el costo total de los cuadernos

Restamos el costo del bolígrafo del costo total. $19 - 4=15$ dólares.

Step2: Calcula el costo de cada cuaderno

Dividimos el costo total de los cuadernos entre la cantidad de cuadernos. $\frac{15}{3}=5$ dólares.

Answer:

A. $5