Tammy's allowance is $25.00. She did extra chores around the house and earned an extra $6.75. She goes to the store with her older sister and buys an ice cream for $3.55. On her way home she finds $5.00. How much money does Tammy have?

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.