Mathematics, 16.07.2021 01:00, dondre54

Katherine Johnson is organizing the sale of supplies for the space mission. On the first day you of sales Dorothy Vaughan purchased 3 blankets and 9 trays for a total of $75. Mary Jackson spent 67 on the second day by purchasing 8 blankets and 5 food trays. What is the price of one blanket ticket and one food tray?

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Katherine Johnson is organizing the sale of supplies for the space mission. On the first day you of...