Question

Round 408.6 to the nearest whole number.

Answer 1

409.

the anawer to your problem is 409

Answer 2

409

Explanation:

408.6

if the value in the tenths column < 5 then 408

if the value in the tenths column ≥ 5 then round up to next whole number

here the value in the tenths column is 6 ≥ 5, so round up

408.6 ≈ 409 ( to the nearest whole number )