Problema Solution
Four out of five dentists surveyed recommended a certain toothpaste. If 330 dentists were surveyed, how many recommended that toothpaste
Answer provided by our tutors
let 'x' represent the number of dentist from the 330 surveyed that recommended the toothpaste
4 : 5 = x : 330
by solving we find:
x = 264 dentist
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264 dentists out of 330 recommended that toothpaste.