Answer:
42.8
Explanation:
First, add the whole numbers.
24 + 8 + 10 = 42
Then,add the decimals.
0.3 + 0.5 = 0.8
Finally, combine the decimals and whole numbers.
42 + 0.8 = 42.8
So, the answer is 42.8
42.8 is the correct answer
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