6 plates

6 plates and 5 cups cost 37.50 dollars. 7 plates and 6 cups 44.10 dollars. Each plate costs the same amount as the other cup. What is the cost of 1 plate? What is the cost of 1 cup?

Correct answer:

c =  2.1
p =  4.5

Step-by-step explanation:



5c+6p = 37.5
6c+7p = 44.1

c = 21/10 = 2.1
p = 9/2 = 4.5

Our linear equations calculator calculates it.

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