The amount of time required to prepare burgers varies directly with the number of burgers and inversely with the number of people who are preparing them. If 2 people can prepare 60 burgers in 10 minutes, how many minutes will be required for 6 people to prepare 120 burgers? What's the time?? please help

Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?