If that's 50.6 pounds, the answer is 50.5 pounds. If it's something else, you should tell us what it is.
506 rounded to the nearest tens is 510
510
506 is currently not rounded to anything. If you round it to the nearest hundreds place you get 500. You can also round it to the nearest tens place where you'll get 510.
510
510
510
510
500.
510
Five hundred ten 510
i think 551m= 1000x= 10I= 1Improved Answer:-DVI = 506
506.