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Mathematics, 15.10.2019 22:10 s661103
Tickets to a school play cost $2 if bought in advance and $3 at the door. by selling all 400 tickets, $1030 was collected. first write, then solve the equation(s) to find out how many tickets were sold in advance.
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Tickets to a school play cost $2 if bought in advance and $3 at the door. by selling all 400 tickets...
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