SOLUTION: John bought 6 pens and 10 rulers. Richard bought 8 pens and 5 rulers. Richard paid $3.80 for his purchases. How did each pen cost?
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-> SOLUTION: John bought 6 pens and 10 rulers. Richard bought 8 pens and 5 rulers. Richard paid $3.80 for his purchases. How did each pen cost?
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Question 982084: John bought 6 pens and 10 rulers. Richard bought 8 pens and 5 rulers. Richard paid $3.80 for his purchases. How did each pen cost? Answer by josmiceli(19441) (Show Source):
