20. A school is selling t-shirts and sweatshirts for a fundraiser. The cost of two t-shirts...

 

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20. A school is selling t-shirts and sweatshirts for a fundraiser. The cost of two t-shirts and two sweaters cost $38. The cost of three t-shirts and one shirt is $35. What is the cost of one t-shirt and one-sweater? Use the substitu ion nethod to help you find your answer. In order to receive full credit, you must show your work. 20. A school is selling t-shirts and sweatshirts for a fundraiser. The cost of two t-shirts and two sweaters cost $38. The cost of three t-shirts and one shirt is $35. What is the cost of one t-shirt and one-sweater? Use the substitu ion nethod to help you find your answer. In order to receive full credit, you must show your work.

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