Question
Erika, Opal and Cindy collected some marbles. Erika had six times as many marbles as Cindy, and Opal had four times as many marbles as Cindy. If Erika had 10 more marbles than Opal, how many marbles did the 3 girls collect in total?
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Erika, Opal and Cindy collected some marbles. Erika had six times as many marbles as Cindy, and Opal had four times as many marbles as Cindy. If Erika had 10 more marbles than Opal, how many marbles did the 3 girls collect in total?