Question
50% of the fruits at a stall are grapes. 710 of the grapes are black grapes and the rest are brick-red grapes. What percentage of the fruits at the stall are brick-red grapes?
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50% of the fruits at a stall are grapes. 710 of the grapes are black grapes and the rest are brick-red grapes. What percentage of the fruits at the stall are brick-red grapes?