Linear Algebra: linear algebra – #29548


Question: Della’s Deli Shop operates at 2 locations – a big discount store and on

Main Street

. She sells three sandwiches – chicken, ham, and steak. At the discount
store this week she sold 75 ham sandwiches and 30 chicken sandwiches. On

Main Street

she sold 20 chicken and 35 ham sandwiches. She sold 30 steak
sandwiches on

Main Street

and 50 at the discount store.

a) Show the information above in a 3 X 2 matrix.

b) Della expects sales to triple for all sandwiches at both locations next week because of the ball game in town. Show the appropriate matrix operation to determine sales next week.

c) Show the matrix operation to determine sales for the two weeks combined.

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