Sylvia needs 110 ml of a 34% acid solution in order to complete an experiment in chemistry lab. she makes the 34% acid solution from a mixture of a 62% acid solution and a 21% acid solution. find the volume of the 62 % acid solution that sylvia uses to make the mixture.
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% acid solution is 
% mixture containing 
% solutions 
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Sylvia needs 110 ml of a 34% acid solution in order to complete an experiment in chemistry lab. she...
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