A invested Rs. 3000 in a business and B joined him after 3 months investing Rs.4000. If the ratio of the profit share of A to that of B after 1 year is xy . Find the relation between x and y.
Investment of A ×time of investment of AInvestment of B ×time of investment of B=Profit of AProfit of B
⇒3000 × 124000 × 9 = xy