Estimate the answer to 28.56 – 15.98 by first rounding each number to the nearest whole number. A. 13 B. 12.7 C. 12 D. 10
the answer is 12.58 rounded up it would be 13 so the correct answer is A
28.56 rounded to the nearest whole number = 29
15.98 rounded to the nearest whole number = 16
So since I rounded these's two numbers and I got their whole number, its time to subtract them from each other.
29
- 16
-------
13
So your final answer is A. 13