Question

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.

Answer 1

Answer:

 70 * 0.895 = 62.65

OR

1   0.895

 70 x

-Cross-multiply

$\frac{70 * 0.895}{1}$ = 62.65