Respuesta :
Answer:
adult ticket = x
students ticket = 2x + x = 447
group like terms
2x + x =447
divide both side by 2
2x ÷ 2 = 447 ÷ 2
x= 22.3
number of tickets sold
Answer:
149
Step-by-step explanation:
Adult ticket = x
Let the student ticket be 2x
2x + x = 447
3x = 447
x = 447/3
x = 149