Question

How do you solve `1/2(4-k) = 2/5`?

Answer 1

`k=3.2`

Explanation:

`1/2 (4-k)=2/5`

`(4-k)=(2*2)/(1*5)`

`4-k=4/5`

`k=4-4/5`

`k=(20-4)/5`

`k=16/5`

`k=3.2`