an adult ticket to a museum costs 3 dollars more than a childs ticket. when 200 adult tickets and 100 childrens tickets are sold, the total revenue is 2100 dollars. What is the cost of a childs ticket

asked Jun 7, 2015 101k views

5 votes

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5 votes

x=child's ticket price

$200(x+3)+100x=2100\\200x+600+100x=2100\\300x+600=2100\\300x=1500\\x=5$

So adult's ticket price would be:

x+3

Hypothesis answered Jun 12, 2015

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