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Mathematics 14 Online
OpenStudy (anonymous):

A certain street contains 100 buildings. They are numbered 1 to 100. How many 9's are used in these numbers ?

OpenStudy (anonymous):

give me a sec

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

about 18 times

OpenStudy (anonymous):

its 20 had to re count sorry

OpenStudy (anonymous):

so lets do the math

OpenStudy (anonymous):

9,19,29,39,49,59,69,79,89,99

OpenStudy (anonymous):

Is it like that?

OpenStudy (anonymous):

9 it used 20 times from 1 to 100

OpenStudy (anonymous):

10 times

OpenStudy (anonymous):

9,19,29,39,49,59,69,79,89,99,91,92,93,94,95,96,97,98,90

OpenStudy (anonymous):

if its 20 times, then your goin to 200

OpenStudy (anonymous):

@Xx_KingTrae_xX @billj5 you guys missed some numbers

OpenStudy (anonymous):

20 is correct

OpenStudy (anonymous):

How?!

OpenStudy (andrewhaze):

its 20

OpenStudy (anonymous):

IDK how but ok

OpenStudy (anonymous):

@tbing5 what are your choices?

OpenStudy (anonymous):

Nevermind, i gues im wrong

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