Respuesta :
Each child's dinner - $4
3 child's dinner - $4 x 3 = $12
$42 - 12 = $30
$30 divided by 2 = $15
How much each adult's dinner cost is $15.
3 child's dinner - $4 x 3 = $12
$42 - 12 = $30
$30 divided by 2 = $15
How much each adult's dinner cost is $15.