Ajeweler bought 8.5 ounces of gold at $1200 per ounce. the next day the value of
gold increased to $1205 per ounce. what was the increase in the value of the
jeweler's purchase?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in