Answer:
5,270
Explanation:
WE CONSIDER 7 TO BE THE NO WHICH WILL BE USED FOR ROUNDING
SO 7 IS MORE THAN 5 SO WE ADD 1 TO THE TENS PLACE
0,1,2,3,4=+0
5,6,7,8,9=+1
2,270
If you look at the last two numbers, then you can see that the closest ten to 67 is 70.
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