a/ revenues 80000 and expens 650000,b/ revenues 92000 and exp149000,c/equity at the beginning of month is 10000 and end of the month totalled 86000,d/ equity at the beginning of month is 25000 and owner mada a intvestment 40000 and equity at the end of the month is 52000.find the net loss or income for each independent situation.answer is 13000