Michelle can fold 4 baskets of clothes in 54 minutes, while ruby can fold 4 baskets of clothes in 108 minutes. how long will it take them to fold 8 baskets of clothes if they are working together?

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Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.