Rozziya Is in a company of Foods , she have a business in Baguio and Manila ,then the manager in Baguio reported that ther business there is decreasing , it has a rate of 8% this year , comparing last year that has a rate of 16% , she only receive 48% in Baguio . then the manager in Manila also reported to her that therebusiness in Manila is also decreasing , it has a rate of 3% this year, comparing last year that has a rate of 6%.Rozziya need to increase her business so that her business will not bankcrupt .Find the maximum rate to increase the rate of her business.