Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the studentsβ ratios of science fiction books to history books. 1. determine the ratiosβ form: βββscience fiction books to history books 2. write the ratios as fractions: βββdexter: 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.
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.