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Tom is 74 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?


Tom is 111 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 64 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 70 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 148 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 156 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 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?


½Ã¼Ò ¹ÞħÁ¡ºÎÅÍ, ¸ö¹«°Ô°¡ 117 lbs ÀÎ ÅèÀÌ 4 ÇÇÀÌÆ® ¸Ö¸® ¾É¾ÆÀÖ°í, ±×ÀÇ µ¿»ýÀº 12 ÇÇÀÌÆ®(ft) ¸Ö¸® ¾É¾ÆÀÖ´Ù. ¹«°ÔÁß½ÉÀ» À§ÇØ, µ¿»ýÀÇ ¸ö¹«°Ô´Â ¾ó¸¶¿©¾ß µÇ´Â°¡?


Tom is 114 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 102 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?


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