Question

How do you solve `0.4k + 0.4k - 0.02= 4.02`?

Answer 1

`k=5.05`

Explanation:

`0.4k+0.4k-0.02=4.02`

`2xx0.4k = 4.02+0.02`

`0.8k = 4.04`

`8k=40.4`

`k=40.4/8= 5.05`