Answer:
210,000
Step-by-step explanation:
20,000 * 6% = 1,200
20,000 + 1,200 = 21,000
21,000 * 10 = 210,000
Therefore your answer is 210,000
Your answer is C. 2000 ft^2/h.
BC = 7√2
BD = 7
Hope this helps you.....