Zero. 467, 398, 217 is less than 501,000,000 and therefore can't be rounded up.
400
400
It is: 398
200
300
400
300
165400
There are 91.44 centimetres in one yard. Therefore, rounded to two decimal places, 398 centimetres is equal to 398/91.44 = 4.35 yards.
398 and 399
398 + (398 * .06) = 398 + 23.88 = 421.88
400 + 500 = 900