Answer:
c 32 out of 80 were surveyed
Independent is hour
Dependent is her rate ($18) because it DEPENDS on how long she works
1. seven and fifty-five hundredths
2. two and seven hundredths
3. four and five hundredths
4. two and eighty-six hundredths
5. nine and eighteen hundredths
6. one and ninety hundredths or one and nine tenths