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Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost 35$
and same-day tickets cost $40
. For one performance, there were 75
tickets sold in all, and the total amount paid for them was $2800
. How many tickets of each type were sold?

Respuesta :

35*75=2800
2800-35*75=.........
40*75=2800
2800-40*75=....
and add the product of two number .

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