If by markup you mean discount then.....
1.5*0.07 = $0.105
That must be a very good pen ;D
The answer is 318
Hope this helps
108-271+215-_____=-103
Im going to combine the first thee numbers and replace the blank with a variable, lets use x.
52 - x=-103
now I am going to subtract 52 on both sides to get the variable alone
-x=-155
Im going to multiply both sides to eliminate the negitive in the variable
x=155
If you want to check just plug 155 into the blank
108-271+215-155=-103
-163+215-155=-103
52-155=-103
-103=-103
so after checking work the blank is equal to 155.
Answer:
0.36 = 36/100 = 9/25
so the simplest form is 9/25
"the following" of what? I think you are missing the list