Tammie makes $150 a day as a bank clerk. she takes off two days of work without pay to fly to another city to attend the concert of her favorite music group. the cost of transportation for the trip is $250. the cost of the concert ticket is $50. the opportunity cost of tammie's trip to the concert is? !

When y’all answer can y’all explain too !

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

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.