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Sally bought 3 hamburgers and 2 drinks for $10.45. Jason bought 4 hamburgers and 3 drinks for $14.30. How much would one hamburger and 1 drink cost?

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asked Apr 12, 2019 109k views

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Sally bought 3 hamburgers and 2 drinks for $10.45. Jason bought 4

hamburgers and 3 drinks for $14.30. How much would one hamburger and 1
drink cost?

Mathematics
high-school

Nbpeth asked

by Nbpeth

7.9k points

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1 Answer

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(-1) 3x + 2y = 10.45
4x + 3y = 14.30
---------------------
x + y = 3.85
x = 1.55
y = 2.90

Antoine Griffard answered Apr 19, 2019

by Antoine Griffard

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Sally bought 3 hamburgers and 2 drinks for $10.45. Jason bought 4 hamburgers and 3 drinks for $14.30. How much would one hamburger and 1 drink cost?

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