TASK DEFINITION: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
PROBLEM: Problem: lionel left his house and walked towards walt ' s house , 48 miles away . two hours later , walt left his house and ran towards lionel ' s house . if lionel ' s speed was 3 miles per hour and walt ' s 3 miles per hour , how many miles had lionel walked when he met walt ? 
Options: a ) 12 , b ) 16 , c ) 20 , d ) 27 , e ) 28

SOLUTION: d

PROBLEM: Problem: 42 persons can repair a road in 12 days , working 5 hours a day . in how many days will 30 persons , working 6 hours a day , complete the work ? 
Options: a ) 10 , b ) 16 , c ) 13 , d ) 14 , e ) 19

SOLUTION: d

PROBLEM: Problem: if 2 men or 3 women can reap a field in 10 days how long will 4 men and 5 women take to reap it ? 
Options: a ) 2 / 25 , b ) 11 / 30 , c ) 3 / 60 , d ) 5 / 42 , e ) 7 / 12

SOLUTION:
b