Ioulosid
Answered

A group consist of n boys and n girls. If two of the boys are replaced by two of the girls, then 49% of the group members will be boys. Find the value of n.

Sagot :

JustinJakeAshtonid
n = 100
100 boys and 100 girls from the start
replace two boys with two girls
98 boys and 102 girls = 49% and 51% of the group.