I would say c or d. but since its multiple choice, its ok to guess sometimes.
$0.50.
There are a total of 200 tiles (5 x 40)
since John paid $100 for the 200 tiles,
We have to do $100 divided by 200.
Which is .5
So $.50
Answer:$12.15
Step-by-step explanation:
Given
The regular price of an item ![\$81](https://tex.z-dn.net/?f=%5C%2481)
Maria gets a discount of ![85\%](https://tex.z-dn.net/?f=85%5C%25)
Amount paid after the discount is
![\Rightarrow 81(1-85\%)\\\Rightarrow 81(1-0.85)=85(0.15)\\\Rightarrow \$12.15](https://tex.z-dn.net/?f=%5CRightarrow%2081%281-85%5C%25%29%5C%5C%5CRightarrow%2081%281-0.85%29%3D85%280.15%29%5C%5C%5CRightarrow%20%5C%2412.15)