At a local carnival, a hot dog costs $1.50 each and water costs $0.80 each. You want to buy food and water for yourself and your friends but do not want to spend more than $20. Which inequality represents how many hot dogs and how much water you can buy?

Question

Mathematics

Wizard

23 December, 17:47

At a local carnival, a hot dog costs $1.50 each and water costs $0.80 each. You want to buy food and water for yourself and your friends but do not want to spend more than $20. Which inequality represents how many hot dogs and how much water you can buy?

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Hull · Answer 1

Let x be the amount of hot dog and let y be the amount of water. So you will pay for it 1.50*x+0.80*y. Since you do not want to spend more than 20$, it should satisfy the inequality 1.50*x+0.80*y<=20.