Ben wants to buy a new collar for each of his 5 dogs. the collars come in a choice of 8 different colors. step 1 of 2 : how many selections of collars for the 5 dogs are possible if repetitions of colors are allowed?

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.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?