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Expressions and Formulae

In this lesson we will learn how to evaluate simple formulae expressed in words. In most of these examples, we use common sense. Example 1:. Find the cost of hiring a car for 3 days when the distance travelled is 250 miles. 3 days at ?32 per day = ?96 . 250 miles at ?0?23 per mile = ?57?50. First do

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Expressions and Formulae

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    1. Expressions and Formulae Formulae Expressed in Words

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