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10 March, 08:10

Sophia exchanged 1,000 US dollars for the south African currency. the exchange rate was 7.15 rand to $1.00.

How many South African Rand did Sophia get?

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  1. 10 March, 11:41
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    1 / 7.15 = 1000 / x ... $ 1 to 7.15 rand = $ 1000 to x rand

    cross multiply because this is a proportion

    (1) (x) = (7.15) (1000)

    x = 7150 < = = = Sophia got 7150 rand
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