Mathematics, 19.11.2020 20:40 starfox5454

Mavelin and Tess like shopping together. Their sister Jessica prefers to play bocce ball instead. Mavelin has $280 in her bank account and spends $40 every trip. Tess has $170 in her account and spends half as much as Mavelin during each trip. Jessica has $50 in her account and does not spend any of it. Write a system of equations

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Mavelin and Tess like shopping together. Their sister Jessica prefers to play bocce ball instead. Ma...