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Grade 5 maths · U.1 · Best Buy: Unit Prices

Unit price word problems

Divide the price by the size.

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  1. A store sells juice in two sizes: 1 L for R2.97 and 2 L for R5.32. Find the price per L of each. Which is the better buy?

    Answer: R2.97 and R2.66 per L; the 2 L size

  2. A store sells juice in two sizes: 3 L for R8.46 and 4 L for R10.52. Find the price per L of each. Which is the better buy?

    Answer: R2.82 and R2.63 per L; the 4 L size

  3. A store sells juice in two sizes: 1 L for R4.49 and 2 L for R10.70. Find the price per L of each. Which is the better buy?

    Answer: R4.49 and R5.35 per L; the 1 L size

Tip: Divide the price by the size.

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