16-04-2019
Mathematics

contestada

Why is 150 mL of toothpaste for $2.79 a better buy than 100 mL of toothpaste for $1.79?

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madison0220 madison0220

16-04-2019

150/2.79 = 53.76 mL per dollar

100/1.79 = 55.87 mL per dollar

so it isn't better

(?)

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