fatboysisi45 fatboysisi45

23-02-2022
Mathematics

contestada

3.4 Six men can build 150 m of wall in ten hours. How many men are needed to build a
200 m wall in four hours?

Respuesta :

rianapasculove rianapasculove

23-02-2022

Answer:

20 men

Step-by-step explanation:

6*10=60 man hours to build 150 m

60/150=2/5 man hours per m

200*2/5=80 man hours

80/4 =20 men

Answer Link

Otras preguntas

Which graph shows a Set of ordered pairs the represents a function

A person who remains calm in the face of pain or misfortune is called _______.

The following sentence contains one or more spelling errors. Write the sentence using correct spelling. Although the sculpture looked mishapen to me, it was

given f(x) =17 -x2 what is the average rate of change in f(x) over the interval [1,5]

Which of these groups found that radio stations wouldn't play their music after one of their members criticized the president of the united states?

Why do muscles require more energy even if they are not very active in the moment?

Which statement shows how two polynomials 4x2 and x2 + 3x + 7 demonstrate the closure property when multiplied? a 4x3 + 12x2 + 28x may or may not be a polynomi

(help please? these are my LAST points..)

A researcher is studying the science of attractiveness and asks volunteer test subjects to describe what trait they find most attractive when show images of dif

Find the measure of angle F if measure angle D equals 88