Astudent takes an exam. the ratio of her right answers to her wrong answers is 10 to 3. which of the following could describe this situation? she answered 20 wrong and 23 right. she answered 70 wrong and 21 right. she answers 23 wrong and 20 right. she answered 21 wrong and 70 right.

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?