Question
Eva, Cathy and Ivory had a collection of erasers. 12 of Eva's erasers is equal to 23 of Cathy's erasers. Cathy had 11 erasers fewer than Ivory. If they had 51 erasers altogether, how many erasers did Eva have?
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Eva, Cathy and Ivory had a collection of erasers. 12 of Eva's erasers is equal to 23 of Cathy's erasers. Cathy had 11 erasers fewer than Ivory. If they had 51 erasers altogether, how many erasers did Eva have?