What percent of the total area of a rectangle lies on quadrant 3?

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.