SOLUTION: A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 7 slices of pizza and 4 soft drinks for $34.07. The second group bou
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Question 1111374: A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 7 slices of pizza and 4 soft drinks for $34.07. The second group bought 6 slices of pizza and 4 soft drinks for $30.14. How much does one slice of pizza cost? Answer by ikleyn(52772) (Show Source):
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A tour group split into two groups when waiting in line for food at a fast food counter.
The first group bought 7 slices of pizza and 4 soft drinks for $34.07.
The second group bought 6 slices of pizza and 4 soft drinks for $30.14.
How much does one slice of pizza cost?
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The difference between them of 34.07 - 30.14 = 3.93 dollars IS EXACTLY the price of one slice of pizza.
Answer. One slice of pizza costs $3.93.
