Respuesta :

Answer:

D. 5

Step-by-step explanation:

Dividing by a fraction is the same as multiplying by it's reciprocal

Answer:

5

Step-by-step explanation:

(keep it, change it, flip it) 4/1*5/1 = 20 or 4*5=20

so 4* 5 is the same as 4 divided by 1/5