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Richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost?

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Answer:

3x+2y=8.75

2x+4y=8.5

solving above two we get 

x=9/4

y=1

Then x+3y=2.25 + 3=5.25

Step-by-step explanation:

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