Suppoe you have the folllowing coins in your pocket: 5 cents, 10 cents, 20 cents, 50 cents, $1, $2. How many different sums of money can you make? Can you show steps to the solution? Solution you have 2 optios for each coin 1 or 0 lets consider binary format each digit represents single type of coin 111111 suggests that you have taken all coins so toatal is 3$ 85 cents so total combinations are 2^6-1=63.