The sunglasses cost €70
The exchange rate is €1 = £0.895
Emad says, “The sunglasses cost les...
Mathematics, 27.04.2021 01:00 onlymyworld27
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.
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