www.scorekhel.com/d/137133199
**A is 20% more efficient than B. How much time will they working together take to complete a job which A alone could have done in 29 days?** A) $$ \\frac{203}{11} $$ B) $$ \\frac{116}{11} $$ C) $$ \\frac{145}{11} $$ D) $$ \\frac{174}{11} $$ Click Link for Answer