Answer:
ummm
Step-by-step explanation:
6185152673 For the second question and 0/0 is unknown for now
Answer:
5/11
Step-by-step explanation:
let x=0.4545...
100x=45.4545...
100x-x = 99x=45.4545... - 0.4545...=45
x=45/99=5/11
Step-by-step explanation:
12:18
12 to 18
12/18 = 2/3
After one week it will be a total decrease of 175 milligrams