kamille58 kamille58

23-10-2019
Mathematics

contestada

The students in chemistry class have 75 milliliters of a pure acid which must be diluted to a solution that is 10% acid. How many milliliters of water should they add?

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prinbunsongsikul prinbunsongsikul

23-10-2019

Answer:

Add W ml

75*100 + W*0 = (75+W)*10

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