Answer: 550, 700
Step-by-step explanation: We just add.
150,700
+ 400,000
_________
550, 700
Hope that helps!
To get the price marked up you would multiply 27 by 0.75, which is 75% of the cost, and then add it to 27 which would give you the $27+75% markup.
The midpoint would be (5,9)
