Join the USAMO Guide Discord Server. Regular updates are posted there!

Let me Join! →

Dismiss

USAMO Guide

Problems Contests

Foundations (AMC 8)Intermediate (AMC 10-12)Advanced (AIME)Olympiad (USA(J)MO)

Groups Other Useful Resources AoPS Community AoPS Wiki USAMO Contests MAA Competitions Past AMC/AIME

Problems Contests Contact Us Settings Sign In

Problems/Problem 3 (1988 AJHSME)

Problem 3 (1988 AJHSME)

AJHSMEVery Easy

From module Arithmetic and Number Theory Basics

Problem

$\frac{1}{10} + \frac{2}{20} + \frac{3}{30} =$

Select an answer

$.1$
$.123$
$.2$
$.3$
$.6$

Show me the solution

← Back to all problems