The following table shows the cost of 1,000 square feet of luxury real estate in three...

 

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The following table shows the cost of 1,000 square feet of luxury real estate in three cities together with the quantity your development company intends to purchase in each city. t Cost ($ million) Quantity Purchased (thousands of square feet) 700 London New York Mumbai 3.1 500 10 Use matrix multiplication to estimate the total cost of the purchase. $ million $30 $10 $15 2.7 20 2. [-/3 Points] DETAILS WANEFMAC7 5.2.057. Revenue In January, the Left Coast Bookstore chain sold 700 hardcover books, 1,400 softcover books, and 2,000 plastic books in San Francisco; it sold 600 hardcover, 300 softcover, and 500 plastic books in Los Angeles. Hardcover books sell for $30 each, softcover books sell for $10 each, and plastic books sell for $15 each. Write a column matrix with the price data and show how matrix multiplication (using the sales and price data matrices) may be used to compute the total revenue at the two stores. $ 0.75 10 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The following table shows the cost of 1,000 square feet of luxury real estate in three cities together with the quantity your development company intends to purchase in each city. t Cost ($ million) Quantity Purchased (thousands of square feet) 700 London New York Mumbai 3.1 500 10 Use matrix multiplication to estimate the total cost of the purchase. $ million $30 $10 $15 2.7 20 2. [-/3 Points] DETAILS WANEFMAC7 5.2.057. Revenue In January, the Left Coast Bookstore chain sold 700 hardcover books, 1,400 softcover books, and 2,000 plastic books in San Francisco; it sold 600 hardcover, 300 softcover, and 500 plastic books in Los Angeles. Hardcover books sell for $30 each, softcover books sell for $10 each, and plastic books sell for $15 each. Write a column matrix with the price data and show how matrix multiplication (using the sales and price data matrices) may be used to compute the total revenue at the two stores. $ 0.75 10 MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER

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