OpenStax, Elementary Algebra 2e §3.6 Solve Applications with Linear Inequalities · Exercise 125 · Algebra · Inequalities
Solve Applications with Linear Inequalities · Exercise 125
At a concert, $1,600 in tickets were sold. Adult tickets were $9 each and children’s tickets were $4 each. If the number of adult tickets was 30 less than twice the number of children’s tickets, how many of each kind were sold?
OpenStax, Elementary Algebra 2e · §3.6 Solve Applications with Linear Inequalities · Exercise 125
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