Mathematics: A rescue organization saved 472 people after a hurricane wiped away their homes. If 4 people were air-lifted via helicopter and the rest completely filled up nine buses. How many people were in each bus? (type only the number into the blank)

A rescue organization saved 472 people after - id47210609415, keirarae2005

Ответ:

saintsfan2004

17.03.2022

Mathematics

52 people per bus

Step-by-step explanation:

The rescue organization saved 472 people.

Of this 472, 4 were saved by being air-lifted.

The rest went into buses.

The people in buses were:

= 472 - 4

= 468

They fit into 9 buses so the total per bus was:

= 468/9

= 52 people per bus

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Ответ:

dolahghazali76

31.12.2021

Mathematics

$\bf ~~~~~~~~~~~~\textit{middle point of 2 points }
\\\\
J(\stackrel{x_1}{4}~,~\stackrel{y_1}{-15})\qquad 
K(\stackrel{x_2}{x}~,~\stackrel{y_2}{y})
\qquad
% coordinates of midpoint 
\left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right)
\\\\\\
\left( \cfrac{x+4}{2}~~,~~\cfrac{y-15}{2} \right)\implies \stackrel{midpoint}{L(-1,8)}\implies 
\begin{cases}
\cfrac{x+4}{2}=-1\\\\
x+4=-2\\
\boxed{x=-6}\\
------\\
\cfrac{y-15}{2}=8\\\\
y-15=16\\
\boxed{y=21}
\end{cases}$

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A rescue organization saved 472 people after a hurricane wiped away their homes. If 4 people were air-lifted via helicopter and the rest completely filled up nine buses. How many people were in each bus? (type only the number into the blank)

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