To model the situation with linear equations, we can define the following variables based on the problem description:
- Let \( p \) be the number of slices of pizza sold.
- Let \( s \) be the number of cans of soda sold.
From the problem, we know the following:
-
The total number of items sold (slices of pizza and cans of soda) is 200. This gives us our first equation: \[ p + s = 200 \]
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The profit made from slices of pizza is $3 per slice and from cans of soda is $2 per can. The total profit made is $550, which gives us our second equation: \[ 3p + 2s = 550 \]
So the pair of linear equations that model this situation is:
- \( p + s = 200 \)
- \( 3p + 2s = 550 \)