2: percentages, ratios & proportionstutorial 2: percentages, ratios & proportionsa1. a salesman was paid his annual salary in twelve equal monthlyinstallments. in addition, at the end of each year, he was paid a bonuswhich amounted to 7% of the value of his total annual sales. given that hisannual salary was rm18,000 and that his total sales during the first yearamounted to rm50,000, calculate ,a) his monthly salary.(rm1,500]b) his total income in the first year.[rm21,500]