Mathematics, 14.02.2020 05:09, brookelynnxx
A lemonade stand sells drinks in two sizes, small and medium. In the span of 1 hour, the stand sold 72 drinks. The ratio of small drinks to medium drinks sold was 5:3. If small drinks cost $0.50 and medium drinks cost $1.00, how much total money did the lemonade stand take in?
Answers: 3
Mathematics, 21.06.2019 21:40, oprajapati
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?
Answers: 2
Mathematics, 22.06.2019 00:30, cassidyhead27
A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices
Answers: 1
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