The answer is 720
Since the last digit is over 5, than you round up to 730.
To round 726 to the nearest ten, we look at the digit in the tens place, which is 2. Since 2 is less than 5, we keep the tens digit the same and change all digits to the right to zero. Therefore, rounding 726 to the nearest ten gives us 730.
700
700
8 is already rounded to the nearest 10th. Rounded to the nearest 10 is 10.
149,100,000, rounded to the nearest 10 million = 150,000,000149,100,000, rounded to the nearest 10 million = 150,000,000149,100,000, rounded to the nearest 10 million = 150,000,000149,100,000, rounded to the nearest 10 million = 150,000,000
10 because 8 is to small to have this and 10 is the first ten there is
10
Rounded to the nearest ten it is 10 but rounded to the nearest tenth it is 12.6
10
6799 rounded to the nearest 10 = 6800