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Luis, Carlo, and Ken bought movie
tickets. Each ticket cost the same
amount. The 3 tickets cost $21. How
much did Carlo pay for his ticket?
Use a model to justify your answer.

Luis Carlo and Ken bought movie tickets Each ticket cost the same amount The 3 tickets cost 21 How much did Carlo pay for his ticket Use a model to justify your class=

Respuesta :

3x=21
21/3 = 7
Carlo paid $7 for his ticket