13.54 +2.063 +0.14 +52.1= 67.843
so the answer is D.
What is the change in the total cost for each book printed?
$25
What is the cost to get started (before any books are printed)?
$1250
$10.22 this is the answer for you..............
$31+50%
31*.5=$15.50
The priceof markup is $15.50
An example would be x = 2 and y = 1:-
√2 + 1 = √2 + √1
because √1 = 1