In what ratio must 25% hydrochloric acid be mixed with 60% hydrochloric acid to get a mixture of 40% hydrochloric acid ?

In what ratio must 25% hydrochloric acid be mixed with 60% hydrochlori

1.	In what ratio must 25% hydrochloric acid be mixed with 60% hydrochloric acid to get a mixture of 40% hydrochloric acid ?
A.	5 : 12
B.	4 : 3
C.	3 : 4
D.	12 : 5
Answer» D. 12 : 5

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In what ratio must 25% hydrochloric acid be mixed with 60% hydrochloric acid to get a mixture of 40% hydrochloric acid ?

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