The Left Coast Bookstore chain has two stores, cone in san. franscisco and one en Los Angeles. It stocks three kinds of book: hardcover, softcover, and plastic( for infants). At the beginning of January, the central computer showed the following books an stock Hard soft play byc san fran usto 10 0 0 2000 5000 Los Ang - 1000 -5800 2000 suppose its sales on January was as to lows : Foo hard cover books, 1300 soft cover books, and 2000 plastic books sold ey sanfrancisco, and 400 hard cover, 300 soft coles, and 500 plastic books sold en Los Angeles. 1, - write these sales figures on the farm of matrix, and then show how matrix algebra can be used to compute the inventory remaining ey each store at the and of January. The left coast Book store chain actually maintained the Same sales figures for the first to months of the year. Each month, the chain Restocked the stores from its warehouse by shopping 600 hardcover, 1500 soft cover, and 1500 plastic books to san francisco and 500 hardcover, sto soft cover, and 500 plastic books to Los Angeles, 2 - Use Matrix operations to determine the total sales orcy the 6 months, broken down by store and type of book . 3- Use matrix operations to determine the inventory en each store at the end of June