a total of 309 tickets were sold for the school play. they were either adult tickets or student tickets. the number of student t
2 answers:
Answer:
<h2>103</h2>Step-by-step explanation:
Total tickets sold = 309
Let the number of adult tickets sold be x
Let the number of student tickets sold be 2x
Adult tickets + student tickets = 309
Collect like terms
Divide both sides of the equation by 3
Calculate
Hence, 103 adult tickets were sold.
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Answer:
In 16170 ways the committee can be formed.
Step-by-step explanation:
3 faculty members and 5 students are required to form a committee.
The eligible to serve on the committee are 7 faculty members and 11 students.
If each committee position has the same duties and voting rights.
Then, the number of ways of selecting 3 faculty members out of 7 eligible faculty members is .
Again, the number of ways of selecting 5 students out of 11 eligible students is given by .
Therefore, in (35 × 462) = 16170 ways the committee can be formed. (Answer)