23-09-2016
Mathematics

contestada

30men can finish 1/7of a work in 2days.18men will do othe remaining work in ?

Relax

Respuesta :

24-09-2016

7/7-1/7=6/7 is the rest of work
1/7 work takes 2days
6*1/7=6/7 work takes 6*2days=12days
30 men takes 12 days to finish the rest of work (6/7)
18 men takes 18*12/30= 7.2days

Answer Link

Otras preguntas

summarize re process by which the DNA code is made into a protein

Allie wants to arrange her flower garden in 8 equal rows she buys 60 plants what is the greatest number of plants she can put in each row?

what are south asia's three largest rivers and what are their source?

Determine whether each function is even, odd, or neither [/tex][tex]f(X)=x^6- x^{2} [/tex] [tex]f(x)=2x^3-x[/tex]

Which of the following is an exclusive power of the national government? regulating interstate commerce holding elections establishing courts borrowing money to

Which term refers to a group of human beings whose members identify with one another based on common ancestry and culture? A) clan <<<<<< it's

Which sentence best describes the effect of the Articles of Confederation on the government? It granted sovereignty to each state. It created a powerful central

Check my answer. Who wrote the Declaration of Independence? a. George Washington b.Thomas Jefferson c. John Adams d. Benjamin Franklin I think the answer is b.

what is an 18 letter word for out of proportion: unequal

two factors of 30 add up to 9 what are they?