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A drama teacher has a budget of $120 to spend on materials to create costumes for a play. She can buy 1 square yard of
white material for $8, while 1 square yard of blue material costs $10. Let x represent the number of square yards of white
fabric purchased and y be the number of square yards of blue fabric. Then the inequality 8x+10ys120 graphed below
determines how many square yards of each type of fabric can be bought without exceeding the budget. If the teacher
wants to buy 10 square yards of white fabric, what is the greatest whole number of square yards of blue fabric that she can
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Janie Day
Teacher
David Perry Kahn
Teacher