How much do dental hygienist's make?!

I have seen several numbers at some sites they say up to 80,000 but others say more like 40!. im talking in a large city such as denver how much would they make!? some job postings i see say they make about 37-39 an hour others say 42 an hour!. but how many hours do they normally get!?Www@Answer-Health@Com

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