Wiki User
∙ 12y ago20. There are 11 in the 90 series, plus 9 in the 9, 19, 29, 39 series.
Wiki User
∙ 12y agoJust the one.
20
20
11
you would pass ten on the way.
if u count from 1 to 100 u will pass up 19 sixes
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19
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20.
20.
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20
11
Just the one.
you would pass ten on the way.
19