P and Q agreed to complete a job in 15 days for $6200. P can complete the same job in 50 days and Q in 30 days. They had to take R to complete the work in time. Find R's share in the money earned by them.

• $1240 .........
  
  p and q combinedly vl do the whole work in 15 days 4/5 so the r vl do 1/5 work and its share will be $6200 * 1/5 = $1240
  
• 13 years agoHelpfull: Yes(4) No(0)