Mathematics, 01.12.2020 14:00 gg808
There are 100 coffee drinkers, 50 take sugar, 60 take cream, and 30 take both cream and sugar. How many take no cream or sugar? (permutation)
Answers: 1
Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
Answers: 2
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
There are 100 coffee drinkers, 50 take sugar, 60 take cream, and 30 take both cream and sugar. How m...
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