9 books cost 32
Step-by-step explanation:
5 books =20
1 book= 5÷20 = 4
9 books = 4×9 = 32
52? ahh thats what im thinking. Maybe wait for someone elses answer
Answer:
Step-by-step explanation:
24
Answer:
$405.50, this means that they earn this much on an average annual basis
Step-by-step explanation: