5) At the beginning of the week you have $7.50 in your lunch account. After buying 4 lunches for the same price, your account is now -$3.70. How much did each lunch cost?

Im literally having a mental breakdown

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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.