In what ratio must a mixture of 40% acid be mixed with that of 60% acid to get a mixture of 49% acid? - Study24x7
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02 Apr 2019 03:18 PM study24x7 study24x7

 In what ratio must a mixture of 40% acid be mixed with that of 60% acid to get a mixture of 49% acid?

A

 2 : 1

B

 3 : 2

C

11 : 9

D

9 : 7

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