To minimize chances of accident when operating a personal watercraft, it is best to always monitor and check the pwc's engine to prevent any leakage or damage in a way that would be dangerous if had not check and had bee operated on. It is best to be mindful and cautious when operating the pwc, especially when you are around with other people with boats to prevent crashing.
Existing business with a proven record. When you ask for investments, the lending institution will most definitely ask for your financial track record. They would want to know if you are a good paymaster because they will need the assurance that you can pay them back. Even if you have a really original idea and want to start a new business, there will still be some reservation if you have no track record because the lenders do not know if you are trustworthy or not. Unlike if you already have a proven record that you are a good paymaster, then you at least have proof that you can pay back.
Answer:
Month. Machine Hours. Total costs
January. 1,800 $21,500
February. 2,900 $23,200
March. 1,000. $19,750
April. 2,400. $21,000
May. 3,400. $23,900
High-Low method = 23, 900 + 21,000
= 44,900