Mathematics, 02.02.2021 21:30 samymaria1344
There were 70 concert tickets sold for $550. Each adult ticket cost $9 and each child's ticket cost $5. Find the number of adult tickets and the number of child tickets sold.
Let a = # of adult tickets sold
Let c = # of child tickets sold
Equation #1 (Quantity of Tickets Sold)
___ + ___ = 70
Equation #2 (Value of Tickets Sold)
___ + = $550
Solve the system of linear equations with any method.
# of adult tickets sold:
# of child tickets sold:
Answers: 1
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There were 70 concert tickets sold for $550. Each adult ticket cost $9 and each child's ticket cost...
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