Answer:
Following are the solution to this question:
Explanation:
Assume that
will be a 12-month for the spot rate:


Assume that
will be a 18-month for the spot rate:



Assume that
will be a 18-month for the spot rate:

to solve this we get 
Answer:
Total sales tax payable:170, sales :2000
Explanation:
Sale price x sales tax rate = sales tax payable
2000 x .085 (6%+2.5%) = 170
it doesn’t say so I’m assuming that the 2,000 credit sale does NOT include the sales tax due.
Answer:
The correct answer is letter "E": Derived demand.
Explanation:
Derived demand implies the quantity requested to manufacture a good is directly related to the supply requested from the market. If the demand for the good increases, it means the quantity of the materials needed to manufacture that good will increase as well.