A dealer paid 12,000 for a boat at an auction. At the dealership, a salesperson sold the boat for 30% more than the auction price. The salesperson receives a commission of 25% of the difference between the auction price and the dealership price. What was the salesperson's commission?

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?