4:5 means that 52/4= 13 and 13 x 5=65 so there are 65 female employees so when you add 52+65=117
so 117 employees
7-12(3+b)=31
7-36+12b=31
-29+12b=31
12b=31+29
12b=60
b=5
As a fraction it would be 429/1000
Answer:
3 = 9
4 = 10
Step-by-step explanation:
Answer:
We have that The average number of minutes it takes her to run 1 mile
From the Question we are told that
Katerina runs 15 miles in 2 1/2 hours
Average number of minutes it takes her to run 1 mile
Generally
Therefore
The average number of minutes it takes her to run 1 mile
In conclusion
The average number of minutes it takes her to run 1 mile
Step-by-step explanation: