Ralph is 3 times as old as sarah. in six years, ralph will be only twice as old is sarah will be then. find ralphs age now.

if x represents sarah's age now, which of the following expressions represents ralphs age in six years?

a: 2x
b: 6x
c: 2x+6
d: 3x+6

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.