Question
At first, Rebecca had 27 as many coins as Audrey. After Rebecca bought another 13 coins and Audrey lost 4 coins, Rebecca had 35 as many coins as Audrey. Find the number of coins Rebecca and Audrey had at first.
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At first, Rebecca had 27 as many coins as Audrey. After Rebecca bought another 13 coins and Audrey lost 4 coins, Rebecca had 35 as many coins as Audrey. Find the number of coins Rebecca and Audrey had at first.