Joe was planning a business trip to Canada, so he went
me bank to exchange $200 U. S. dollars for Canadian (CDN)
dollars (at a rate of $1.02 CDN per $1 US). On the way home
from the bank, Joe's boss called to say that the destination
of the trip had changed to Mexico City. Joe went back to
the bank to exchange his Canadian dollars for Mexican
pesos (at a rate of 10.8 pesos per $1 CDN). How many
Mexican pesos did Joe get?

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.