I believe the correct answer is B. :)
Answer:
x = $1 & y = $2.
Each doughnut cost $1 and hot chocolate cost $2.
It's a ball, so a sphere.
V=4/3πr^3(That's the sphere formula)
V=128.
128=4/3πr^3
3.13 is your approximate radius.
r= (3* 128/4π)
I believe the answer would be 10,872.