Question:

A bun costs "x" pence, and a cake costs 5 pence more than a bun. Together, 4 cakes and 3 buns cost £3.21.

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form an equation using "x" and solve it. How much does one bun cost?

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  1. 3x + 4(x+5) = 321

    3x + 4x + 20 = 321

    7x + 20 = 321

    7x = 301

    x = 43

You're reading: A bun costs "x" pence, and a cake costs 5 pence more than a bun. Together, 4 cakes and 3 buns cost £3.21.

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