Math question:?!
Question: Math question:!?
Jennifer's brother has one more brother than he has sisters!. How many more brothers than sisters does Jennifer have!?
Please explain your answer!.Www@Enter-QA@Com
Please explain your answer!.Www@Enter-QA@Com
Answers:
Let say Jennifer's bro is John, exclude John n Jennifer, there r X brothers n Y sisters
from John's point of view:
X brothers - (Jennifer + Y) sisters = (+1)
=> X - (1 + Y) = 1
=> X-Y = 2
from Jennifer's point of view:
(X + John) brothers - Y sisters = !?!?!?
=> X+1-Y = (X-Y) + 1 = 3
Jennifer has 3 brothers more than sisters!.Www@Enter-QA@Com
from John's point of view:
X brothers - (Jennifer + Y) sisters = (+1)
=> X - (1 + Y) = 1
=> X-Y = 2
from Jennifer's point of view:
(X + John) brothers - Y sisters = !?!?!?
=> X+1-Y = (X-Y) + 1 = 3
Jennifer has 3 brothers more than sisters!.Www@Enter-QA@Com
she has more 3 brothers
jennifer's brother = A
A has X1 brothers and Y1 sisters and X1= Y1+1
Jenny has Y2 sisters = ( Y1-1) sisters (herself excluded)
Y1 = Y2+1
Jenny has X2 brothers X1 + A
X2 = X1 +A = Y1 +1+a =Y2+1+1+A
X2= Y2 +3
She has more three borthers than sistersWww@Enter-QA@Com
jennifer's brother = A
A has X1 brothers and Y1 sisters and X1= Y1+1
Jenny has Y2 sisters = ( Y1-1) sisters (herself excluded)
Y1 = Y2+1
Jenny has X2 brothers X1 + A
X2 = X1 +A = Y1 +1+a =Y2+1+1+A
X2= Y2 +3
She has more three borthers than sistersWww@Enter-QA@Com
its one!. if jennifer's brother has one more brother than sister, but then jennifer and her "borther" are related!.!.!.whatever he has, so does she!?!?!? am i right!?Www@Enter-QA@Com
Not enough info!?Www@Enter-QA@Com
3Www@Enter-QA@Com
2!!Www@Enter-QA@Com
2Www@Enter-QA@Com
trick questionWww@Enter-QA@Com
oneWww@Enter-QA@Com