There is a five-digit number A. With a 1 after it, it is three times as large as with a 1 before it. What is the number?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Hint: take your original number A and conceive of it as 10000b + 1000c + 100d + 10e + f. You can put a 1 after it and use as the new total number: 100000b + 10000c + 1000d + 100e + 10f + 1. You can then set up equations.
hartnn (hartnn):
i would do something like this 1A = 100000+A
A1=A*10 +1
so A*10 +1 = 3(100000+A)
fin A from here.......
OpenStudy (anonymous):
oh yeah
is a eaual to 42857
hartnn (hartnn):
yup.
OpenStudy (anonymous):
oh thanx mannnn
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
hartnn (hartnn):
welcome :)
OpenStudy (anonymous):
man i need help with one thing
OpenStudy (anonymous):
that i got a 2 madel but don't even increase my point what happen
hartnn (hartnn):
ok, your point will increase only if the medal is given by the person who has asked the question....
OpenStudy (anonymous):
oh ok
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
hartnn (hartnn):
and its not linear....that 1 medal = 1 point increase....maybe sometimes 2 or more medal = 1point.
OpenStudy (anonymous):
oh ok
hartnn (hartnn):
see., now it increased to 56 ....
OpenStudy (anonymous):
it already
OpenStudy (anonymous):
increase
Still Need Help?
Join the QuestionCove community and study together with friends!