Mathematics
Mathematics, 07.07.2019 05:30, dounutalien

At the city museum, child admission is $6.40 and adult admission is $9.70 . on wednesday, twice as many adult tickets as child tickets were sold, for a total sales of $980.40 . how many child tickets were sold that day?

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At the city museum, child admission is $6.40 and adult admission is $9.70 . on wednesday, twice as m...

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