20% of the middle school students decided not to go skiing. How many middle school students are there if 40 stayed in the lodge?
2 answers:
Answer:
Step-by-step explanation:
s(20/100)=40
20s=4000
s=200
So there are a total of 200 students.
Answer:
There are 200 middle school students
Step-by-step explanation:
The equation for this question can be: 40 is 20% of what. This can be simplified to 40 = 0.2x and then to get x by itself you divide 40 by 0.2 which is 200.
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Answer:
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Step-by-step explanation:
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The constant of proportionality is 3/8
Answer:
V= 14.13
Step-by-step explanation:
Information needed:
V= 4/3
r= 3/2
Solve:
V= 4/3
V= 4/3(3.14)(3/2)^3
V= 4/3(3.14)(27/8)
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