The task can be expressed in a following equation:
120%*a=80%*b
1.20a=0.80b
1.2a=0.8b
12a=8b
3a=2b
1) in terms of a:
3a=2b
b=3a/2=1.5a
a+b=a+1.5a
=2.5a
2) in terms of b:
3a=2b
a=2/3b
a+b=2/3b+b=
Answer:
Option B. 36
Step-by-step explanation:
From the figure attached,
ΔLMN ~ ΔPON
Therefore, corresponding sides of these similar triangles will be in the same ratio.



x = 
x = 36
Therefore, measure of side MN = x = 36 units
Option B. will be answer.
I think that since their is no = sign you can’t have just one nimber because you can’t fully simplify... I got 4c-12
<span>A
student divided the given number by 100 that resulted to 28.003 in his chart.
So what we are looking for this situation is the value of the number before it
was divided by 100.
To get the value, simply multiply the result by 100
=> 28.003 x 100
=> 2800.3
by dividing 100 to the given number, we
simply move the value to the right in a value of hundreds.
See attached Image.
</span>
Step-by-step explanation:
=a+b+5 this is the answer