SOLUTION: Three consecutive numbers add to 48. What is the largest number of the three? show working out.

Algebra ->  Customizable Word Problem Solvers  -> Numbers -> SOLUTION: Three consecutive numbers add to 48. What is the largest number of the three? show working out.      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 761872: Three consecutive numbers add to 48. What is the largest number of the three? show working out.
Found 2 solutions by MathLover1, Alan3354:
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

let three consecutive numbers be x,x%2B1, and x%2B2
given
+x+%2B+x+%2B1+%2B+x+%2B+2=48....solve for x
+3x+%2B3=48
+3x=48-3
+3x=45
+x=45%2F3
+highlight%28x=15%29...first number
x%2B1=highlight%2816%29...second number
and x%2B2=highlight%2817%29 third and the largest number of the three

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Three consecutive numbers add to 48. What is the largest number of the three? show working out.
----------
48/3 = 16, the middle number
---------
(n-1) + n + (n+1) = 48
3n = 48
etc