Respuesta :
b - 1/4 = 3 1/2
b = 3 1/2 + 1/4
b = 7/2 + 1/4
b= 14/4 + 1/4
b= 15/4
15/4 = 3 3/4
hope this helps
b = 3 1/2 + 1/4
b = 7/2 + 1/4
b= 14/4 + 1/4
b= 15/4
15/4 = 3 3/4
hope this helps