Four out of five dentist surveyed chose sugarless gum for their patients. If 1000 dentist were surveyed, how many recommended sugarless gum?

Answer 1

You're referring to one dentist?? or more than one? If it's plural, be sure to spell it "dentists."

4/5ths = 80%

80% = 80/100

80/100 = 800/1000