Oxford Prep Math One - Home

Gabriela and her mother sell sweatshirts for $25 and tie dyed t-shirts for $10.50. They are positive more than 10 t-shirts and at least 2 sweatshirts will be sold this weekend. If they want to make at least $400, which system could be used to determine the possible numbers of sweatshirts (s) and t-shirts (t) they would need to sell? ................
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