# How many 9s are there in 1 to 100??

$9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99\phantom{\rule{0ex}{0ex}}\mathrm{counting}9\mathrm{in}\mathrm{the}\mathrm{above}\mathrm{that}\mathrm{will}\mathrm{result}\mathrm{in}20.\phantom{\rule{0ex}{0ex}}\mathrm{So},\mathrm{there}\mathrm{are}209\text{'}\mathrm{s}\mathrm{between}1\mathrm{to}100.$

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