please Help me It's Help Ful
please
![please Help me Its Help Fulplease class=](https://us-static.z-dn.net/files/d2e/96e2181d080daea17cff0433ef9aab28.jpg)
Step-by-step explanation:
In this first of all add the expenditure 50% + 20%=70%. Then subtract it from 100%. The find its value and calculate it.