maths plse help me..
posted by Anonymous .
the cost of 6 cows are same as cost of 8 goats. if cost of 9 cows and twice numbered goats is rs. 9000, then find the cost of 3 cows and 6 goats?
(Here , twice numbered goats means 9 * 2 = 18)

9cows + 18goats = 9000
Divide the whole equation with 3
3cows + 6goats = 3000
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