15-07-2015
Mathematics

contestada

6 tractors take 6 days to collect the harvest. How long would it take 9 tractors to do the same amount of work?

Respuesta :

Benjamin16 Benjamin16

18-07-2015

t - tractors
d - days

[tex]6t * 6d =9t*xd \\ \\ x= \frac{36td}{9td} =4[/tex]

Four days

Answer Link

Otras preguntas

What is biogeography and what does it provide?

Does every point lie in a quadrant?

which state of matter has the least amount of energy?

How many atoms are in 0.750 moles of zinc?

An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?

Write a system of equations with a solution (4,–3)

What is biogeography and what does it provide?

What is the mean of 87, 93, 86, 90, and 84?

you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?

If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?