Three workers can do a job in 12 days . Two of the workers work twice as fast as the this . How long would it take one of the fastest workers to do the job alone?

Question

Three workers can do a job in  12 days . Two of the workers work twice as fast as the this . How long would it take one of the fastest  workers to do the job alone?

Accepted Answer

সঠিক উত্তর: 30। ব্যাখ্যা: