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买3个玩具兔子和4个玩具熊猫共花了70元,买7个玩具兔子和9个玩具熊猫共花了159元。请问玩具兔子和玩具熊猫的单价分别是多少元?
Buying 3 toy rabbits and 4 toy pandas spent a total of 70 yuan, buying 7 toy rabbits and 9 toy pandas spent a total of 159 yuan. Will the price of toys, rabbits and panda toys are how many dollars?