Respuesta :

camdavis1226

Answer: 1/4:1 1/4 = 2:b

     ↓

1/4 / 5/4 = 2/b

4/4 * 5 = 2/b

1/5 = 2/b

b/5 = 2

b = 2 * 5

b = 10

Step-by-step explanation: