PLS SOLVE THIS , IM UNABLE TO GET IT

Step-by-step explanation:
Remember:
X = 2.5
Y = 1.5
Z = 1
The chart:
X Y Z
I 10000 7000 8000
II 6000 10000 5000
X
The first column represents X. Since X's value is 2.5, we multiply both those numbers by 2.5.
[tex]10,000*2.5=25,000[/tex]
[tex]6000*2.5=15,000[/tex]
These are the values of X.
Y
The second column represents Y. Since Y's value is 1.5, we multiply both of the values by 1.5.
[tex]7,000*1.5=10,500[/tex]
[tex]10,000*1.5 = 15,000[/tex]
These are the values of Y.
Z
The last column represents Z. Since Z's value is 1, we do not need to multiply the numbers, since they are already multiplied by 1.
[tex]8,000[/tex]
[tex]5,000[/tex]
These are the values of Z.
ADDING
Now that we have are 6 numbers solved, all we have to do is add them all together.
[tex](25+15+10.5+15+8+5)\\25,000+15,000+10,500+15,000+8,000+5,000=78,500[/tex]
Our final answer: $78,500 is the total. (first option)