Quan and krystal earned the same number of points playing the same video game. quan played for 45 minutes and krystal played for 30 minutes. whose rate of points earned per minute was higher? explain.

I’m stuck on this equation, anyone got the answer?

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.

For the inequality |c| < |d| to be true, which of the following must be true?