Answer:
A. 30 adults; B. 24 not dolls
Step-by-step explanation:
A.

B.
If five-eighths of the prizes were dolls, then three-eighths of the prizes were not dolls.

Answer:
15 takis and 10 cheetos
Step-by-step explanation:
($15x10=$150) + ($40x15=$600) = $750