Rational Functions Create a model to show how long it takes to leave and return back home depending on the speed you drive.
You drive 100 miles to Cedar Point, stay for 7 hours, then drive back home at the same speed the same day.

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.