2
Well, honey, 504 rounded to the nearest ten is 500. It's not rocket science, just chop off the extra 4 and you're good to go. Math doesn't have to be complicated, darling.
503.8 rounded to the nearest whole number is 504
500
500
500
8 is already rounded to the nearest 10th. Rounded to the nearest 10 is 10.
Anything from 495 to 504
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