Final answer:
The sum of 2.8 and 7.2 is 10.
Step-by-step explanation:
The sum of 2.8 and 7.2 can be found by adding the decimal numbers together. When you add 2.8 and 7.2, the sum is 10. This means that 2.8 + 7.2 = 10.
Learn more about Adding decimal numbers