Answer:
total pages = 20
Step-by-step explanation:
60% of an unknown number is 12
Let the unknown number (total pages) be x.
60/100 of x = 12
60/100 * x = 12
3/5 x = 12
x = 12 * 5/3
x = 20
MDC and largest number that can divide two numbers while
<span>340.728 2 </span>
<span>170.364 2 </span>
<span>85 182 </span>
<span>the highest numeropossivel that can divide two numbers are the same times 4 = 2.2</span>
Answer:
first one is not. parallel second one is not and the third one is
If x is the age of S
And y is the age of K
So we have x=y+3
And the second equation is x-3 + 2/3)y = 12
We have to solve the system
x-y=3
x+2/3y=15
we find x=10.2 and y=7.2
<span>so Katie is 7 </span>