Question 1072057
What will be the resulting volume and concentration (%) of a mixture, if 20 ml (milliliters) of a 40% acid solution are mixed with 30 ml of a 60% acid solution?
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{{{(20*40+30*60)/(20+30)}}}


{{{(800+1800)/50}}}


{{{(80+180)/5}}}


{{{260/5}}}


52%