Respuesta :
1/10------------------------- 21
3/10-------------------------x
x =[ 21*3/10]/ (1/10)
x =(63/10) /(1/10)
x = 63*10/10
x = 63
3/10 representan 63 huesos
3/10-------------------------x
x =[ 21*3/10]/ (1/10)
x =(63/10) /(1/10)
x = 63*10/10
x = 63
3/10 representan 63 huesos
