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?

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 = $

To get 6 euros , dollars needed are =   $

Thus 7.2 $ will be needed to get 6 Euros.

if x decreases by 4 then y increases by 10

step-by-step explanation:

the answer is 489

step-by-step explanation: