A money market account paid annual interest of 4.8% in June and 4.91% in July. A two-month time-deposit account pays 4.87% annual interest. Which account would have earned more interest if $15,000 were left on deposit in each account for 2 months? How much more?

Jack has a rectangular piece of land, the area of which is represented by a1 = 9.5l. his brother has a different rectangular piece of land, the area of which is represented by a2 = l(14 − l). let a represent the area in square meters and l represent the length in meters of the pieces of land. the two equations plotted on a graph meet at a point as shown in the image