Mathematics, 05.10.2019 20:00 matthewmalte7329

Mark and amber vinson have $22,000 to invest in two accounts, part at 10% and part at 12%. if they want to earn a return of at least $2,400 on the accounts, how much should they invest at 12%? show work .

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Mark and amber vinson have $22,000 to invest in two accounts, part at 10% and part at 12%. if they w...