junithemexican
junithemexican
20-11-2014
Mathematics
contestada
30 is 60% of what number
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bdzski16
bdzski16
20-11-2014
30 is 60% of 50 because every 10 is equal to 20%
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Аноним
Аноним
20-11-2014
60%=60/100=3/5
----------------------------
3/5*n=30
3n=150
n=150/3
n=50
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