Answer:
35 dollars
Step-by-step explanation:333-18=315 dollars
315/9=35 dollars for each book
5/9 + 1/3 = 5/9 + 3/9 = 8/9 <==
Zack would receive $200. You have to make 60% as a decimal= 0.60 then multiply $500*0.60= $300 then you subtract $500-$300=$200
(Hope this works!!)