1)Rs,6500 were divided equally among a certain number of persons.if there had been 15 more person,each would have got Rs.30 less,find the original number of persons?
write it out into an equation:Originally Posted by anjana
now write out the second equation:
therefore:
Multiply both sides by "p+15"
multiply both sides by p:
move everything to one side:
subtract:
and now you can use the quadratic formula (I hope you know how to do that)