$9 a day for 8 days.
So, for every day that went by they earned $9. In other words the answer is the Amount of Money Earned per day multiplied by the number of days!
So!
$9 * 8days
Or you can also think of it as this:
9+9+9+9+9+9+9+9
Our answer comes out to be 72!
Answer:
C 13
Step-by-step explanation:
i think answer its c
6 batteries cost $7.50 because u divide 10 by 8 and then multiply by 6
