Question

Bjajaljdkqksjshaioshzoajzhzhhz

Answer 1

Solution

We can solve this problem with the following proportion rule:

$\frac{2.5}{5}=\frac{x}{10}$

And solving for x we got:

$x=10\cdot\frac{2.5}{5}=5$

the solution for this case would be x= 5