Math, asked by rohanvaishnav, 1 year ago

the ratio of the number of ladies to that of gents at a party was 3 ratio 2 when 20 more gents join the party the ratio was reversed the number of ladies present at the party was

Answers

Answered by hussain036
9
ratio of ladies to the gents = 3/2
now 20 men's joined the party.
then new ration becomes =3x/(2x+20) = 2/3
since ratio is reversed.
so 9x = 4x + 40
5x = 40
x = 8
so the no of ladies present at the party = 3x =3 × 8 = 24.
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