Aubrey measured a theater and made a scale drawing. She used the scale 4 inches = 8 feet. . What is the drawing's scale factor? Simplify your answer and write it as a fraction

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

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.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?