Question

Frank reads at least 24 pages but not more than 36 pages of a book. He reads 12 pages per hour.

The number of hours Frank reads p pages is modeled by a function.

t(p)=p/12

What is the practical range of the function?

all multiples of 12 between 24 and 36, inclusive

all real numbers from 2 to 3, inclusive

all real numbers

all real numbers from 24 to 36, inclusive