Question
13 of the number of ducks that Farmer Simon had was equal to 67 of the number of ducks that Farmer Will had. When Farmer Simon sold 300 of his ducks and Farmer Will bought another 40, the ratio of the number of ducks that Farmer Simon had to the number of ducks Farmer Will had become 3 : 2. What was the total number of ducks that the 2 farmers had at first?
4 m

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13 of the number of ducks that Farmer Simon had was equal to 67 of the number of ducks that Farmer Will had. When Farmer Simon sold 300 of his ducks and Farmer Will bought another 40, the ratio of the number of ducks that Farmer Simon had to the number of ducks Farmer Will had become 3 : 2. What was the total number of ducks that the 2 farmers had at first?