About three hours into a fundraising car wash, the Mathletes Club earned $240 washing 48 cars. How much was charged for each car wash? How many more
cars will they have to wash to reach their goal of earning $400?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

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.