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Tom is 70 pounds and is playing on a seesaw with his brother. He is placed 2 feet from the fulcrum. His brother is placed 4 feet from it. How much should his brother weigh to be balanced?


Tom is 108 pounds and is playing on a seesaw with his brother. He is placed 2 feet from the fulcrum. His brother is placed 6 feet from it. How much should his brother weigh to be balanced?


Tom is 144 pounds and is playing on a seesaw with his brother. He is placed 3 feet from the fulcrum. His brother is placed 12 feet from it. How much should his brother weigh to be balanced?


Tom is 72 pounds and is playing on a seesaw with his brother. He is placed 5 feet from the fulcrum. His brother is placed 10 feet from it. How much should his brother weigh to be balanced?


Tom is 156 pounds and is playing on a seesaw with his brother. He is placed 4 feet from the fulcrum. His brother is placed 16 feet from it. How much should his brother weigh to be balanced?


Tom is 148 pounds and is playing on a seesaw with his brother. He is placed 5 feet from the fulcrum. His brother is placed 20 feet from it. How much should his brother weigh to be balanced?


Tom is 76 pounds and is playing on a seesaw with his brother. He is placed 5 feet from the fulcrum. His brother is placed 10 feet from it. How much should his brother weigh to be balanced?


시소 받침점부터, 몸무게가 108 lbs 인 톰이 1 피이트 멀리 앉아있고, 그의 동생은 3 피이트(ft) 멀리 앉아있다. 무게중심을 위해, 동생의 몸무게는 얼마여야 되는가?


Tom is 64 pounds and is playing on a seesaw with his brother. He is placed 2 feet from the fulcrum. His brother is placed 4 feet from it. How much should his brother weigh to be balanced?


Tom is 72 pounds and is playing on a seesaw with his brother. He is placed 4 feet from the fulcrum. His brother is placed 8 feet from it. How much should his brother weigh to be balanced?


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