A concert promoter needs to make $42,000 from the sale of 2,000 tickets. The promoter charges $20 for some tickets and $30 for the others. Let x be the number of $20 tickets, and y be the number of $30 tickets. This yields the two equations and . Solve these equations simultaneously to find how many $30 tickets must be sold to yield $42,000.
A) 200
B) 1,800
C) 100
D) 600
E) 900

Question

A concert promoter needs to make $42,000 from the sale of 2,000 tickets. The promoter charges $20 for some tickets and $30 for the others. Let x be the number of $20 tickets, and y be the number of $30 tickets. This yields the two equations  and  . Solve these equations simultaneously to find how many $30 tickets must be sold to yield $42,000. ​
A) 200 
B) 1,800 
C) 100 
D) 600 
E) 900

Quizplus · Accepted Answer

The Answer of A concert promoter needs to make $42,000 from the sale of 2,000 tickets. The promoter charges $20 for some tickets and $30 for the others. Let x be the number of $20 tickets, and y be the number of $30 tickets. This yields the two equations  and  . Solve these equations simultaneously to find how many $30 tickets must be sold to yield $42,000. ​
A) 200 
B) 1,800 
C) 100 
D) 600 
E) 900

A Concert Promoter Needs to Make $42,000 from the Sale