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Tom is 117 pounds and is playing on a seesaw with his brother. He is placed 4 feet from the fulcrum. His brother is placed 12 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 99 pounds and is playing on a seesaw with his brother. He is placed 4 feet from the fulcrum. His brother is placed 12 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 124 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 93 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 117 pounds and is playing on a seesaw with his brother. He is placed 4 feet from the fulcrum. His brother is placed 12 feet from it. How much should his brother weigh to be balanced?


½Ã¼Ò ¹ÞħÁ¡ºÎÅÍ, ¸ö¹«°Ô°¡ 60 lbs ÀÎ ÅèÀÌ 4 ÇÇÀÌÆ® ¸Ö¸® ¾É¾ÆÀÖ°í, ±×ÀÇ µ¿»ýÀº 8 ÇÇÀÌÆ®(ft) ¸Ö¸® ¾É¾ÆÀÖ´Ù. ¹«°ÔÁß½ÉÀ» À§ÇØ, µ¿»ýÀÇ ¸ö¹«°Ô´Â ¾ó¸¶¿©¾ß µÇ´Â°¡?


Tom is 96 pounds and is playing on a seesaw with his brother. He is placed 1 feet from the fulcrum. His brother is placed 3 feet from it. How much should his brother weigh to be balanced?


Tom is 93 pounds and is playing on a seesaw with his brother. He is placed 1 feet from the fulcrum. His brother is placed 3 feet from it. How much should his brother weigh to be balanced?


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