SOLUTION: Mr tan Is 55 Years old and Tony Is 7 years Old. in how Many Years time Will Mr tan Be Four Times As Old as tony

Algebra ->  Customizable Word Problem Solvers  -> Age -> SOLUTION: Mr tan Is 55 Years old and Tony Is 7 years Old. in how Many Years time Will Mr tan Be Four Times As Old as tony      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


    

Question 793774: Mr tan Is 55 Years old and Tony Is 7 years Old. in how Many Years time Will Mr tan Be Four Times As Old as tony
Answer by sunny1992(35) About Me  (Show Source):
You can put this solution on YOUR website!
let,
after X year tan will be four times as old as tony
so we have,
Tony age after X years = 7+X
Mr Tan = 55+X
4(7+X)=55+X
28+4X=55+x
3X=27
X=9