Asked by 111

roberta sold fifty tickets for the school play. Roberta sold ten more student tickets than adult tickets. How many tickets did roberta sell?
Answered by Jen
She sold 50 tickets. You already said that.
Answered by Henry
X-Adult tickets,
(x + 10) Student tickets.

x + (x + 10) = 50 tickets,
2x + 10 = 50,
2x = 50 - 10,
2x = 40,
x = 2o.

(x + 10) = 20 + 10 = 30.
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