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redbenji1687
18.01.2020 •
Mathematics
The number of students attending the fall play was 150 fewer then 3 times the number of adults. together, students and adults purchased 1778 tickets.how many students attended the fall play?
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Ответ:
Number of students attended the fall play![=1296](/tpl/images/0460/1267/a6c74.png)
Step-by-step explanation:
Let number of adults![=x](/tpl/images/0460/1267/21248.png)
Number of students![=3\times number\ of\ adults-150=3x-150](/tpl/images/0460/1267/74feb.png)
Given that total number of tickets![=1778](/tpl/images/0460/1267/aee5d.png)
Number of students+ Number of adults![=1778](/tpl/images/0460/1267/aee5d.png)
Number of adults![=482](/tpl/images/0460/1267/f465f.png)
Number of students![=3x-150=3\times482-150=1446-150=1296](/tpl/images/0460/1267/e574f.png)
Number of students![=1296](/tpl/images/0460/1267/a6c74.png)
Ответ:
A) 1/3x (6-3). It equals 1. All the other where fractions
Step-by-step explanation: