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#20710

linear equations

time

easy

60 sec

For a school concert, a total of $850$ tickets were sold. The number of adult tickets sold is represented by $a$ , and the number of student tickets sold is represented by $s$ . The equation $a + s = 850$ describes the total number of tickets sold. If $380$ adult tickets were sold, how many student tickets were sold?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.