Math, asked by yespatel36pextba, 1 year ago

how much pure alcohal must be added to 400 ml of a 15% to make its strength 38%

Answers

Answered by jyoti7397

1

may be 400/15*38=1013.33

not sure..
plz check

saquibshamshi: wrong answer

Answered by m90797431

1

Step-by-step explanation:

400*15/100=60

Now

60+x/400+x *100=38

Slow eq.

6000+100x=15200+38x

9200=62x

X=148.38ml

If strength given 32% so x=100ml

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