Elena planted 36 yellow rose bushes. the rest of the rose bushes that she planted were red. the number of yellow rose bushes is 50% of the total number of rose bushes elena planted. how many rose bushes did she plant?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2