Question

# $$3$$ men and $$4$$ boys can do a piece of work in $$14$$ days, while $$4$$ men and $$6$$ boys can do it in $$10$$ days. How long would it take $$1$$ boy to finish the work?

Solution

## $$3M+4B=\dfrac{1}{14}$$ (combined rate) ........ 1$$4M+6B=\dfrac{1}{10}$$ .............. 2By $$(1) \times 4-$$  $$(2) \times 3$$ $$B=\dfrac{1}{140}$$ i.e $$1$$ Boy would take $$140$$ days to finish works.Mathematics

Suggest Corrections

0

Similar questions
View More

People also searched for
View More