$3$ pt$.$ Your trash is $50\%$ cardboard, $40\%$ plastic, and $10\%$ food waste. The total weight is $2\mathrm{.}8$ kg $.$ Use the as discarded typical densities from the handout MSW Characteristics on Canvas. a$)$ If the truck that services your area has a compaction ratio of $2\mathrm{.}0,$ what is the compacted volume of your trash? b$)$ Your area gets a contract with a new waste management company. Their trucks have a compaction ratio of $3\mathrm{.}4.$ What would be the volume of your compacted trash with the new truck?