Môn Toán Lớp 8: There are some chickens and rabbits in a cage . The number of chickens is twice the number of rabbits . They have 120 legs in total . How many rabbits are there ?
Môn Toán Lớp 8: There are some chickens and rabbits in a cage . The number of chickens is twice the number of rabbits . They have 120 legs in total . How many rabbits are there ?
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