How many coins do yall have

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319