Question

As an estimation we are told £3 is €4.


Convert £30 to euros.

Answer 1

40€

Explanation:

• As an estimation we are told £3 is €4. Convert £30 to euros.

we solve with a proportion

3 : 4 = 30 : x

x = 4 × 30 : 3

x = 120 : 3

x = 40

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check

3 : 4 = 30 : 40

3/4 = 3/4

same value the answer is good