Answer:
18/4 or 4 1/2 or 4.5
Step-by-step explanation:
1/4*18/1=18/4
Answer: 4/5
Step-by-step explanation:
Here, The hurdle track that is 1/5 of a mile long.
And, After extending the track, the length of the hurdle track = 1/4 of a mile
Therefore, the unit rate of length in the longer track per mile of length in the shorter track = the initial length of the hurdle track / the final length of the hurdel track
= 
= 
Step 1: 0.282 = 282⁄1000
Step 2: Simplify 282⁄1000= 141⁄500
Answer:
I think it is b but I could be wrong