Acommon standard of significant change is 10%. a project’s first cost is $20,000, the expected life is 15 years, and the interest rate is 8%. a) how large must the salvage value be so that its pw is 10% of the first cost? b) if the salvage value is $4,000, how short must the life be so that the salvage value’s pw is 10% of the first cost? c) if the salvage value is $4,000, how low must the interest rate be so that the salvage value’s pw is 10% of the first cost?

Net income and owner's equity for four businesses four different proprietorships, jupiter, mars, saturn, and venus, show the same balance sheet data at the beginning and end of a year. these data, exclusive of the amount of owner's equity, are summarized as follows: total assets total liabilities beginning of the year $550,000 $215,000 end of the year 844,000 320,000 on the basis of the preceding data and the following additional information for the year, determine the net income (or loss) of each company for the year. (hint: first determine the amount of increase or decrease in owner's equity during the year.) jupiter: the owner had made no additional investments in the business and had made no withdrawals from the business. mars: the owner had made no additional investments in the business but had withdrawn $36,000. saturn: the owner had made an additional investment of $60,000 but had made no withdrawals. venus: the owner had made an additional investment of $60,000 and had withdrawn $36,000. jupiter net income $ mars net income $ saturn net income $ venus net income $