1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weihgt of the other?2.The lengths(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shor
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![1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weihgt of the other?2.The lengths(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shor](/uploads/image/z/12707026-34-6.jpg?t=1.The+weights%28%E9%87%8D%E9%87%8F%29+of+two+boys+are+in+the+ratio+5%3A4.If+the+weight+of+the+thinner+boy+is+48kg%2Cwhat+is+the+weihgt+of+the+other%3F2.The+lengths%28%E9%95%BF%E5%BA%A6%29+of+two+rivers+are+in+the+ratio+12%3A7.The+length+of+the+longer+one+is+42km.Find+the+length+of+the+shor)
1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weihgt of the other?2.The lengths(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shor
1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weihgt of the other?
2.The lengths(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shorter one.
1.The weights(重量) of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weihgt of the other?2.The lengths(长度) of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shor
48/4*5=60kg
42/12*7=24.5km