63=7(5+7b) equals what

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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.