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OpenStudy (anonymous):
Hassan thinks his goldfish got chickenpox. He lost 70% of his collection of goldfish. If he has 60 survivors , how many did he have originally??
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OpenStudy (aravindg):
simple !! 70% is lost so now we have 30 % left
OpenStudy (aravindg):
now if initial amount was x , now what remains is (3/10)*x
OpenStudy (aravindg):
3/10 *x=60
OpenStudy (anonymous):
thnx
OpenStudy (aravindg):
3x=600
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OpenStudy (aravindg):
x=200
OpenStudy (anonymous):
200
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