A company that sold fish for an aquarium had a special one weekend on tetras and angel fish. - The store sold a total of 110 of those types of fish over the weekend. - The tetras each sold for $0.40 and the angel fish each sold for $1.20. They made a total of $80 in selling those fish. Which system of equations best represents this situation if t = the number of tetras and a = the number of angel fish.

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