Raj paid $31.86 for a new basketball. The price he paid included sales tax of 6.25%.

Which equation can be used to find the price, p, of the basketball before tax?

A.
p + 0.0625p = 31.86

B.
6.25p = 31.86

C.
0.0625p = 31.86

D.
p + 6.25p = 31.86