Answer:
Please check the explanation.
Step-by-step explanation:
Given the decimal number

Rewrite as

∵ 0.05 = 5/100



Given the decimal number
12.346
Rewrite as

∵ 0.346 = 346/1000 = 173/500

Given the decimal number
7.5
Rewrite as

∵ 0.5 = 1/2

Answer:
I think it's the last one! In an experiment, one group is studied over a short period of time---
Answer:
~ 12.57
Step-by-step explanation: