carog24
16.12.2020 •
Mathematics
The price of a movie ticket for children is $3 and the price of a movie ticket for adults is
$8. There are totally 156 students and teachers at a school. They went to see Harry
Potter VII together and paid $538 for the tickets. Which of the following choices below is
a system of equations representing this situation?
Solved
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Ответ:
A=20,000 m2 per year
Step-by-step explanation:
we have that Volume (V) =300,000 m3, so V=A*h, where A=area (m2) and h=15m
V=A*h ⇒ 300,000m3=A*15m ⇒ A=300,000m3/15m ⇒ A=20,000 m2