Problema Solution
derman says "im halfway through reading my book. if i read another 84 pages, ill be two thirds of the way through my book." how many pages are in derman's book?
Answer provided by our tutors
let x = the number of pages of the book
x/2 + 84 = (2/3)x
by solving we find:
x = 504 pages
click here to see the step by step solution of the equation:
Derman's book has 504 pages.