Samuel earned 18.90 working last weekend. He worked for 2 and 1 fourth hours. Which equation and solution represents e, the amou
1 answer:
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Answer:
There is needed around 311 balloons to fulfill Mr. Schordine’s dream of flight.
Step-by-step explanation:
First, we need to calculate the volume of each balloon by considering the balloons as a sphere:
Where:
r: is the radius = 0.4 meters
Knowing that 1 m³ of helium is able to lift about 1 kg, that Mr. Schordine weights 84 kg, and that each ballon has 0.27 m³ of helium, the number of balloons needed are:
Therefore, there is needed around 311 balloons to fulfill Mr. Schordine’s dream of flight.
I hope it helps you!
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➷ T B
✽ Ok, so B is the number of boys and T is the number of teachers.
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✽ Then solve the second equation for B.
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✽ Plug into the first equation to find T.
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➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
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