Mathematics, 18.02.2021 07:30 dashawn3rd55

Billy has 150 Star Wars action figures. The figures made in 1977 sold for $20 each and the figures sold in 1999 sold for $12 each. He made a total of $2,560. How many
of each type were there?
pls help

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Billy has 150 Star Wars action figures. The figures made in 1977 sold for $20 each and the figures...

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