Can someone help explain how I get the answer for this? S=R-rR solve for R

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?