Answer
495
Work Step by Step
We re choosing 8 pieces out of the total of 12.
$C(12,8) = 12!/(4!*8!) = 12*11*10*9/24 = 5*99 = 495$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.