b alone can do piece of work in 10 days . a alone can do it in 15 days . if the total wages for the work is rs 5000 , how much should b be paid if they work together for the entire duration of the work ?
answer : a
add(divide(5000, add(15, 10)), add(add(add(add(multiply(const_10, const_4), const_10), 10), const_4), const_3))