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Tom is 70 pounds and is playing on a seesaw with his brother. He is placed 3 feet from the fulcrum. His brother is placed 6 feet from it. How much should his brother weigh to be balanced?


Tom is 120 pounds and is playing on a seesaw with his brother. He is placed 1 feet from the fulcrum. His brother is placed 4 feet from it. How much should his brother weigh to be balanced?


Tom is 90 pounds and is playing on a seesaw with his brother. He is placed 3 feet from the fulcrum. His brother is placed 9 feet from it. How much should his brother weigh to be balanced?


Tom is 136 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 120 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 152 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 124 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 120 pounds and is playing on a seesaw with his brother. He is placed 1 feet from the fulcrum. His brother is placed 4 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 2 feet from the fulcrum. His brother is placed 8 feet from it. How much should his brother weigh to be balanced?


Tom is 66 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?


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