Jamal wants to buy a gift for a friend. he opened his piggy bank to find 3 one-dollar bills, 4 five-dollar bills, 7 ten-dollar bills, 15 quarters, 12 dimes, 34 nickels, and 64 pennies. if he wants to keep $10.00 in cash for himself and buy a gift with the rest of the money, how much money can he spend?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?