Two groups of adults and children went to a special production at the children’s dance theater. The first group paid $109

Two groups of adults and children went to a special production at the children’s dance theater. The first group paid
$109 for admission, and the second group paid $156. In the system of equations shown, a represents the cost of
admission, in dollars, for one adult and c represents the cost of admission, in dollars, for one child.
3a + 160 = 109
5a + 22c = 156
What was the cost of admission, in dollars, for one adult?
$5.50
$6.00
© $7.00
$7.83


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