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Precalculus 14 Online
OpenStudy (anonymous):

ann,david, john are are at a coffee shop. ann orders four coffees, one juice and two donuts and pays$10.90. john orders one coffe and three donuts and pays $5.35.david orders three coffees one juice and four donuts and pays $11.80. find the price of coffee donuts and juice at this shop. use cramers rule to solve the system remember to show all work

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