What is the ratio of 3:8 and 4:10

Ineed to know the answer to this algebra question.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?