You seem to want a ratio.
If that's the case:
18 in 1 ft
------- * --------- = 3/8 = 0.375
4 ft 12 in
Answer:
Answer is C, 7/20
Step-by-step explanation:
There are total 60 days and on the first 39 days she arrives before 8:30 am this means that we have only 21 days where she arrives after 8:30 am.
Now the question is asking: What are the chances of her arriving after 8:30 am that means that we only have 21 days where its .
Dividing the numerator and denominator by 3 we end up with C.
Hope this helps
2x+8+6=22
2x+14-14=22-14
2x = 8
2x/2 = 8/2
x = 4
Check your work
2(4+4)+6=22
2(8)+6=22
16+6=22
22=22
The answer to this question is x = 13/9 = 1.444
I got the answer as 10,560 per min