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Answer:
Step-by-step explanation:
let the no. of goose bought = x
then, the no. of ducks bought = 108-x
cost of 1 goose = ₹7
cost of all goose = ₹7x
cost of 1 duck = ₹3
cost of all duck = ₹3(108-x) = ₹324-3x
A/q
₹7x + ₹324-3x = ₹ 564
324+4x = 564
4x = 564-324
4x = 240
x =60
No of goose = 60
No of duck = 108-60 =48
Answer:
Let x be the number of geese. Then 108 -x is the number of ducks.
Since each goose costs 7 rupees, x geese cost 7x rupees.
And since each duck costs 3 rupees, 108 -x ducks cost 3(108 -x) rupees.
Therefore, the amount spent is 7x + 3(108 -x) rupees; but the question states that the amount is Rs 564. Hence,
7x+3(108−x)=564
or 7x+324−3x=564
or 4x=240
Therefore, the number of geese, x=6, and the number of ducks, 108−x=48.
Step-by-step explanation: