Question
710 of the toys in a box are flying saucers. The remaining toys are made up of an equal number of game cards and mini-helicopters. What is the percentage of mini-helicopters in the box?
2 m

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710 of the toys in a box are flying saucers. The remaining toys are made up of an equal number of game cards and mini-helicopters. What is the percentage of mini-helicopters in the box?