Question

Write the correct answer. Euros are currency used in several European countries. On one day in October 2005, you could exchange $3 for about 2.5 euros. How many dollars would you have needed to get 6 Euros?

Answer 1

Answer: 7.2 $ will be needed to get 6 Euros.

Step-by-step explanation:

Given : 3$ could be exchanged for 2.5 euros

That means :

To get 2.5 euros , dollars needed are = 3$

By using Unitary method:

To get 1 euro , dollars needed are = $\frac{3}{2.5}$ $

To get 6 euros , dollars needed are =  $\frac{3}{2.5}\times 6=7.2$ $

Thus 7.2 $ will be needed to get 6 Euros.