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On the first day that tickets to the school play were sold, 100 tickets were sold for $230. Regular tickets cost $3 and student tickets cost $2. How many of each kind of ticket were sold

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5 votes
this is using the substitution method
On the first day that tickets to the school play were sold, 100 tickets were sold-example-1
User Stoney
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2 votes
30 of the $3 tickets were sold
70 of the $2 tickets were sold.

(3*30) + (2*70) = 230
User Tainy
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