Answer :
1/8 of 64 is 8, therefore 5/8 of 64 is 40.
3/8 of the prizes were not dolls, and 3/8 of 64 is 24.
So 24 prizes were not dolls.
3/8 of the prizes were not dolls, and 3/8 of 64 is 24.
So 24 prizes were not dolls.