Jessica bakes 3 apple pies. She cuts the three pies into pieces. Each piece is ⅙ of a pie. Enter the number of pieces of pie Jessica cuts. explain: tell me the answer PLS

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?