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5 votes
The sunglasses cost €70

The exchange rate is €1 = £0.895
Emad says, “The sunglasses cost less than £60"
b) Using a suitable approximation, show that Emad is wrong.

1 Answer

5 votes

Answer:

70 * 0.895 = 62.65

OR

1 0.895

70 x

-Cross-multiply


(70 * 0.895)/(1) = 62.65

User Ledneb
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