A bakery sold apple pies for 11 and blueberry pies for 13. One Saturday they sold a total of 38 pies and collected a total of 460. How many apple pies did they sell and how many blueberry pies did they sell?

Respuesta :

lil220

Answer:

Therefore, the bakery sold 17 apple pies and 21 blueberry pies.

Step-by-step explanation:

To determine how many apple and blueberry pies the bakery sold, let's set up a system of equations based on the given information:

Let:

A = number of apple pies sold

B = number of blueberry pies sold

From the information given:

1. The total number of pies sold is 38:

\( A + B = 38 \) ...(1)

2. The total amount collected from selling apple pies (11A) and blueberry pies (13B) is $460:

\( 11A + 13B = 460 \) ...(2)

Now, we can solve this system of equations. One way to solve it is by substitution or elimination. I will solve it using the elimination method:

Multiply equation (1) by 11 to align the coefficients of A:

\( 11A + 11B = 418 \) ...(3)

Subtract equation (3) from equation (2) to eliminate A:

\( 11A + 13B = 460 \)

\( - (11A + 11B = 418) \)

\( 2B = 42 \)

\( B = 21 \)

Substitute the value of B back into equation (1) to find A:

\( A + 21 = 38 \)

\( A = 17 \)