Respuesta :
Each book costs $34 for this problem you need to first subtract 18 from 324 which gets you 306 then divide 306 by 9 and you get 34
Working out:
1) 324 - 18 = 306
2) 306 ÷ 9 = 34
Answer: Each book costs $34
1) 324 - 18 = 306
2) 306 ÷ 9 = 34
Answer: Each book costs $34