Okay.. well did you try to do it on your own at least ? I help you, but what do you know already so we can go on from there.
Assuming the interest is simple interest, as opposed to compound interest,
$200 divided by 100 customers = 2$.
So, if he wants to make a profit of $200, he would have to make each customer pay $2. :)
Answer: 905 cu. in.
Step-by-step explanation:
volume = (4/3) * π * r³
= (4/3) * π * 216
Instructions? "Find the number."
12 + 5n = 9n
12 = 4n and so n = 3 (answer)
