Question

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??

Answer 1

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