Answer :

Answer:

Step-by-step explanation:

28   rounded to the nearest ten:

   '2' is in the 'tens' position....look at the number to the RIGHT

         if that number is >= 5 then round the '2' up to 3  o/w leave it as '2'

           the number to the right is '8'  so round the '2' up to '3'

28 rounded to the nearest ten is then  '30'

30 x 9 = 270

         

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