Appu innoruvan birthday party 90% of his friends came and three friends did not com. find the total number of friends Rohan has.
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Answered by
2
The friends didn't come = 10% = 3
Total number of friends = x
3/x x 100 = 10
10x = 300
x = 30
Answered by
1
the 3 friends which didn' t came they are 10% of rohans friends because
(100-90) = 10
rest 90 % =
10% = 3
90% = 3* 9= 27
90% of his friends = 27
total = 27 +3 = 30
rohan has 30 friends in all
(100-90) = 10
rest 90 % =
10% = 3
90% = 3* 9= 27
90% of his friends = 27
total = 27 +3 = 30
rohan has 30 friends in all
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