Answer:
<em>yes</em><em> </em><em>it</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>right</em><em> </em><em>angle</em><em> </em>
A is correct.
Why? After opening the brackets we can see the equation as
The answer would be. B) 2V5 units
Here's a photo of the diagram
1532 ÷ 36 = 42 and remain 20.
So there were 20 CDS in the remains box