解答英语应用题1.The weights of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?2.The lengths of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the
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![解答英语应用题1.The weights of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?2.The lengths of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the](/uploads/image/z/11599661-29-1.jpg?t=%E8%A7%A3%E7%AD%94%E8%8B%B1%E8%AF%AD%E5%BA%94%E7%94%A8%E9%A2%981.The+weights+of+two+boys+are+in+the+ratio+5%3A4.If+the+weight+of+the+thinner+boy+is+48kg%2Cwhat+is+the+weight+of+the+other%3F2.The+lengths+of+two+rivers+are+in+the+ratio+12%3A7.The+length+of+the+longer+one+is+42km.Find+the+length+of+the)
解答英语应用题1.The weights of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?2.The lengths of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the
解答英语应用题
1.The weights of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?
2.The lengths of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the shorter one.
解答英语应用题1.The weights of two boys are in the ratio 5:4.If the weight of the thinner boy is 48kg,what is the weight of the other?2.The lengths of two rivers are in the ratio 12:7.The length of the longer one is 42km.Find the length of the
1.60kg
两个男孩儿的体重比是5:4,其中较轻的男孩儿体重为48公斤.另一个男孩儿的体重是多少?
5:4=x:48
x=60
2.24.5km
两条河流的长度比是12:7,其中较长的一条河流的长度是42公里,较短的一条河流有多长?
12:7=42:x
x=24.5
#1. 60kg (48除以12, 然后乘以5)
#2. 24.5km (42除以12, 然后乘以7)