Atour group split into two groups when waiting in line for food at a fast food counter. the first group bought 6 slices of pizza and 4 soft drinks for $ 28.28. the second group bought 5 slices of pizza and 4 soft drinks for $ 24.50. how much does one slice of pizza cost?

$3.78

Step-by-step explanation:

Given: The first group bought 6 slices of pizza and 4 soft drinks for $ 28.28.

The second group bought 5 slices of pizza and 4 soft drinks for $ 24.50.

To find: The cost of one slice of pizza.

Solution: Let the cost of one slice of pizza be $ x, and the cost of one soft drink be  $ y.

As per question,

...(1)

...(2)

On subtracting equation 2 from 1 we have,

Hence, one slice of pizza costs  $3.78.

d

step-by-step explanation: