the pie chart shows the number of participants from four countries P Q R and S taking part in tennis tournament.given that there are 18 participants from country S, find the number of participants from country R.
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Sohumraju:
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Answered by
5
42 participants are from R
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Answered by
9
total degre of a circle=360°
value of x
x+2x+150=360
3x=360-150
3x=150
×=150/3
x=50
then 2x= 50×2
2×=100
let the no. of participants in R be x
we can solve the question by cross multiplication
if 60°=18
then 100°=x
60/100=18/x
60*x=100*18
x=100*18/60
x=10*18/6
x=10*3
x=30
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value of x
x+2x+150=360
3x=360-150
3x=150
×=150/3
x=50
then 2x= 50×2
2×=100
let the no. of participants in R be x
we can solve the question by cross multiplication
if 60°=18
then 100°=x
60/100=18/x
60*x=100*18
x=100*18/60
x=10*18/6
x=10*3
x=30
plz mark my answer as brainlist anwer if you like to
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