a mixture contain 120 L of milk and rest water. 40% of mix is taken out in cont. A and 12 L of water is added in container A . in the remaining mix, 30 L of milk and 18 L of water is added . these 2 mix are mixed again such that the ratio of milk and water is 3:7 . find the initial quantity of water in mix??
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Answer:
380
Step-by-step explanation:
120. X
Taken
48. (2x+60)/5
remaining
72. 3x/5
+30 +18
102. (3x+90)/5
102+48 = 150
3-150
1-50
7-350
2x+60 + 3x +90 = 1750
5x = 1900
x= 380
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