At the opening of a new theater, every 15th customer received a free drink, every 20th
customer received a free hot dog, and every
25th customer received a free popcorn.
Which customer was the first to receive a
free drink, a free hot dog and a free
popcorn? Which was the second to receive
all three?

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10