How do you write 5 is to 1 as 20 is to 4 as a proportion in fractional notation?(1 point)
Responses
A: 51=204
start fraction 5 over 1 end fraction equals start fraction 20 over 4 end fraction
B: 54=120
start fraction 5 over 4 end fraction equals start fraction 1 over 20 end fraction
C: 5:1 :: 20:4
ratio of 5 to 1 colon colon ratio of 20 to 4
D: 51=420