Ian and Harry have a total of 2,565 stickers. Ian has 4 times as many stickers as Harry. How many stickers does Harry have?

Question

Ian and Harry are counting their sticker collections and find that they have a total of 2565. Ian has 4 times as many stickers as Harry. How many stickers does Harry have?

Answer 1

iran  stickers - a 

harry stickers -b     so  a+b = 2565

given as  a = 4b  ---  4b+b = 2565 = 5b =2565--> b = 513