In 2007, it is estimated that the united states used about 101,000 quadrillion thermal units . if u. s energy consumption increases at a rate of about 0.5% annually, what amount of energy will the united states use in 2020? (show the work)

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.