Abigail colors 80% of the total shapes on her paper. she colors 36 shapes. enter the number of shapes on abigail's paper.

Step-by-step explanation:

We can set up the following equation:

where is the total number of shapes on Abigail's paper.

Let's first multiply both sides by :

Next, let's multiply both sides by :

Finally, let's divide both sides by :

(a) the volume of the cone is 20/3 in3

hence, option a is correct.