Determine the weight of an ethyl alcohol that exactly fills a 300 mL container if the density of the ethyl alcohol is 0.789 g/mL

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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?