Answer:
4.2
Explanation:
Step 1: Find the sum of 60 and 30.
The sum of 60 and 30 is 90.
Step 2: Divide the sum by 2.
90 divided by 2 is 45.
Step 3: Find the difference between the quotient (45) and 3.
45 minus 3 is 42.
Step 4: Divide the difference by 10.
42 divided by 10 is 4.2.
So, the final answer is 4.2.
To summarize:
- Start with the sum of 60 and 30, which is 90.
- Divide the sum by 2 to get 45.
- Find the difference between 45 and 3, resulting in 42.
- Finally, divide the difference by 10 to get the answer of 4.2