The weights of two boys are in the ratio 5:4.If the weight o

The weights of two boys are in the ratio 5:4.If the weight o the weights of two boys are in the ratio 5:4 The weights (重量) of two boys are in the radio 5:4.If the wei 英语翻译the masses of three student are in the ratio 4:5:8,if th The lengths （长度）of two rivers are in the ratio 12:7.The leng The ratio of girls to boys in a class is 2:5.There are 8 gir the lengths of two rivers are in the ratio 12:7 two boys are fighting in the （ ） Two sides of a triangle are 5cm and 9cm long.The ratio of th either of the two boys is clever能等于both of the two boys are there are two boys in the picture ,bue can you see a third o 40% of the sthdents in a school are boys.If there are 240 bo