Try these dimensional analysis problems. Note that one tonne(or metric ton) is equal to 1,000 kilograms. 1. The amount of mismanaged plastic globally is 31.9 million tonnesper year. If the US contributes .022 million tonnesper month, what percentage of the global mismanaged plastic comes from the US? Show your work. 2. How many kg of plastic is mismanaged by the US every month? 3. 27.7% of the global mismanaged plastic per year comes from China. How many kg are they producing per month?