#page 966

[pwnthesat]

can you show me how to solve number 6 on pg 966?

1 coin per second = 60 coins per minute = 3,600 coins per hour. 

If the machine works for 10 hours a day, it makes 36,000 coins per day. Therefore, to find the answer to this question, divide:

360,000 coins/(36,000 coins per day) = 10 days