What is the boundedness

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?