For every six cups of water used to make Kool-Aid, there is one cup of Kool-Aid sugar used. If there is ¾ of a cup of sugar used, how much water will be needed?

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?

What is the range for 31,39,29,34,37,24,36,33,34,28

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?