No. of diners = 240 portions of juice served = 4 oz. per diner size of juice can = 48 oz. how many cases of juice required if there are 8 cans in a case and you must buy a whole case?

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What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

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?