Jesse K. answered 11/10/16
Tutor
New to Wyzant
Committed to make you understand concepts and improve grades
The number of children that attended the breakfast is x
The number of adults that attended the breakfast is y
Tickets were $2 for children and $6.50 for adults ,If 285 tickets were sold and the group took in $1488
x+ y =285 _______equation 1
2x + 6.50y =1488 _______equation 2
To solve 2 equation simulteniously,
multiply equation 1 with -2
-2x -2y = -570
2x + 6.5y =1488
___________________
4.5 y = 918
y = 204
substitute the value y in equation 1
x + y= 285
x + 204 =285
x = 81
The number of children that attended the breakfast is x =81
The number of adults that attended the breakfast is y=204
The number of adults that attended the breakfast is y=204