Whatistheself-supporting growth rate for SANA International Incin percent?SANA generated$5,000,000in sales during2015,and its year-end total assets were$2,500,000.Also,at year-end2015,spontaneous liabilities were$700,000.Looking ahead to2016,the company estimates that its assets must increase at the same rate as sales,its spontaneous liabilities will increase at the same rate as sales,its profit margin will be8%,and its payout ratio will be61%.