800
840 . Go back 40 places to 800, or go forward 60 places to 900.
Since 40 < 60 , then 840 isnearer to 800.
840
840
840
840
It is: 800 because 40 is less than 50
840
840
800
It is already rounded to the nearest ten as 840
840% not joking 840 over 100 = 8.4 8.4 x 100 = 840
850
The number 840 rounded nearest thousand would be 1,000. This is a math problem.