Question:A person travels equal distance with speeds of 3 km/hr, 4 km/hr and 5 km/hr and takes a total time of 47 minutes. The total distance (in km) is : 

A 2 
B 3 
C 4 
D 5 

+ Answer
B 

+ Explanation
`x/3 + x/4 + x/5`

`= 47/60 => 20x + 15x + 12x`

`= 47 => x = 1`

:. Total distance` = (1 + 1 + 1) km`

                  `= 3 km`

+ Report

Irin Moni

Editor, VCampus

Your Name

Your Email

Type of Report
Spelling MistakeIncorrect AnswerGrammar MistakeContent MissingImproper Text FormatInsufficient AnswerDuplicate QuestionImproper Sentence StructureImproper Equation/FormulaOther

Description