Answer:
0.45.
Explanation:
We are asked to divide 3.24 by 7.2
Write as a division problem:

To divide 3.24 by 7.2, we will remove the decimal.
We can see that numerator has two digits after decimal and denominator has one digit after decimal, so we will multiply numerator and denominator by 100 to remove decimal as:





Therefore, our quotient would be 0.45.