To find the total cost for you and your three friends to order 2 pieces of pizza and 1 funnel cake each, follow these steps:
-
Determine the number of total people: You and your three friends make a total of 4 people.
-
Find the total order for each person:
- Each person orders 2 pieces of pizza.
- Each person also orders 1 funnel cake.
-
Calculate the total pieces of pizza and funnel cakes for all 4 people:
- Total pieces of pizza = 2 pieces/person × 4 people = \( 2 \times 4 = 8 \) pieces of pizza.
- Total funnel cakes = 1 funnel cake/person × 4 people = \( 1 \times 4 = 4 \) funnel cakes.
-
Use the algebraic expression from Part 1 to find the total cost:
- Using the expression \( C = 2.75p + 3.50f \):
\[
p = 8 \quad \text{(total pieces of pizza)}
\]
\[
f = 4 \quad \text{(total funnel cakes)}
\]
-
Substitute the values into the expression:
\[
C = 2.75(8) + 3.50(4)
\]
-
Calculate the cost for the pizza:
\[
2.75 \times 8 = 22.00
\]
-
Calculate the cost for the funnel cakes:
\[
3.50 \times 4 = 14.00
\]
-
Add the two costs together to find the total cost:
\[
C = 22.00 + 14.00 = 36.00
\]
Therefore, the total cost for you and your three friends to order 2 pieces of pizza and 1 funnel cake each is $36.00.