The Handy Hardware Company has two locations, one downtown and one at the mall. During April, the downtown store old 31 of the lowest-priced lawn mowers, 42 of the medium-priced mowers, and 18 of the highest-priced mowers. Also, during April, the mall sold 22 of the lowest-priced mowers, 25 of the medium-priced mowers, and 11 of the highest-priced mowers. a. Represent this information in an April sales matrix A.

b. Suppose that during May, the Handy downtown store sold 28 of the lowest-priced mowers, 29 of the medium-priced ones, and 20 of the highest-priced ones, and that the mall store sold 20 lowest-priced mowers, 18 medium-priced ones, and 9 highest-priced ones. Represent this information in a May matrix M that has the same dimensions as A.

c. Find A+M and describe what this matrix sum tells you.