A special type of combination store that integrates an economy supermarket with a discount department store is a _____

Professor Albert advises his students to purchase the book "Microbiology by Pelczar," to acquaint themselves with the fundamentals of microbiology. What role does he play in the buying decision of his students?

What will be an ideal response?

The local cheese vendor offers to sell Taco Loco 200 pounds of cheese for these three products. Taco Loco should:

A) refuse to buy any cheese. B) buy less than 80 pounds of cheese for $1.45 per pound. C) buy 46 pounds or less of cheese for $1.45 or less. D) buy at least 126 pounds of cheese for $5.33 or less.