Roni and allie are mowing the grass at the soccer field. roni has a riding lawn mower and can mow the field in 30 minutes. allie is pushing a lawn mower and can mow the field in 75 minutes. if roni and allie work together to mow the field, what part of the field would roni mow?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?