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Exchange Rates

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Maths (Number) Note on Exchange Rates, created by abbylebus on 13/05/2013.
abbylebus
Note by abbylebus, updated more than 1 year ago
abbylebus
Created by abbylebus almost 11 years ago
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Calculating with RatioWhen solving ratio problems remember to reduce one of the ratios to one.Example:1) At a bank, Rashna changes £80 into $156.80. How many dollars would Rashna get fro changing £230?£80 is $156.80£1 is $156.80/80=$1.96£230 is 230 x $1.96=$450.80

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