4) a transit-mix company markets 2 concrete mixes, a and b. the company can produce up to 14 truckloads per hour of mix a or up to 7 loads per hour of mix b. the available trucks can haul up to 7 loads per hour of mix a and up to 12 loads per hour of mix b, due to the differences in delivery distances. the loading facility can handle not more than 8 truckloads per hour regardless of the mix. the company anticipates a profit of $5 per load on mix a and $10 per load on mix b. what number of loads per hour of each mix should the company produce? solve the problem using the graphical method. (10 points)

About 20 years ago, sturdy light, inc., produced a sturdy, lightweight backpack in a market that was rapidly growing. sturdy light became a leader in this market. eventually, the backpack market reached the maturity stage and slowed down. however, by this time, sturdy light had developed a strong brand name and continued to steadily lead the market. which of the following describes this scenario? a. sturdy light was a star that developed into a cash cow. b. sturdy light was a question mark that developed into a star. c. sturdy light was a dog that developed into a question mark. d. sturdy light was a cash cow that developed into a star.