You have 63 coins in your piggy bank, all quarters and nickels. The total amount is $12.55. How many quarters do you have? Group of answer choices

A. 16

B. 47

C. 4

D. 59

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?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

How do i multiply two digit numbers