10% if it started with 30 than it ends with 40 10% must have been added
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 =
$
To get 6 euros , dollars needed are =
$
Thus 7.2 $ will be needed to get 6 Euros.
5/1x or simply 5x is the slope
35 is the answer to your question