You put 4 in the X
1/2(4)+5y-10<0
2+5y-10<0
-8+5y<0
5Y<8
Y<8/5
Person 1 takes 3 hour 10 minutes to complete 9 procedures
<em><u>Solution:</u></em>
From given question,
Person 2 takes 30 minutes per procedure
Person 1 writes internal operating procedures 3 times faster than Person 2
So we get, Person 1 takes 3 times faster than Person 2
Person 1 takes 10 minutes per procedure
But two of the procedures for Person 1 took an hour each
So person 1 takes 60 minutes each for two of procedures ( since 1 hour = 60 minutes )
<em><u>Calculate how long it took Person 1 to complete 9 procedures:</u></em>
So for first 7 procedures person 1 would take 10 minutes per procedure and for last two procedures person 1 would take 60 minutes per procedure
![time $=7$ procedures $\times \frac{10 \text { minutes }}{1 \text { procedure }}+2$ procedure $\times \frac{60 \text { minutes }}{1 \text { procedure }}$](https://tex.z-dn.net/?f=time%20%24%3D7%24%20procedures%20%24%5Ctimes%20%5Cfrac%7B10%20%5Ctext%20%7B%20minutes%20%7D%7D%7B1%20%5Ctext%20%7B%20procedure%20%7D%7D%2B2%24%20procedure%20%24%5Ctimes%20%5Cfrac%7B60%20%5Ctext%20%7B%20minutes%20%7D%7D%7B1%20%5Ctext%20%7B%20procedure%20%7D%7D%24)
![time=70 minutes +120minutes\\\\time=190minutes](https://tex.z-dn.net/?f=time%3D70%20minutes%20%2B120minutes%5C%5C%5C%5Ctime%3D190minutes)
We know that,
1 hour = 60 minutes
Therefore,
190 minutes = 60 minutes + 60 minutes + 60 minutes + 10 minutes
190 minutes = 1 hour + 1 hour + 1 hour + 10 minutes = 3 hour 10 minutes
Therefore Person 1 takes 3 hour 10 minutes to complete 9 procedures
Answer:
Hiii the answer would be a= -4b+8/3