You are assigned by columbus high school to design a playground as part of your volunteer service. the playground consists of tw
o brands of rope used for ladder assembly. brand x of rope takes 4 hours to knot and 2 hours to assemble as a ladder. brand y of rope takes 6 hours to knot and 10 hours to assemble as a ladder. if you are given exactly 120 hours for knotting and exactly 130 hours for assembly, complete the following questions to determine how many ladders of each type of rope will be ready for playground assembly using all the available time. create a system of equations for the situation using x for brand x of rope and y for brand y of rope.
