N2anafaaalicio N2anafaaalicio

26-11-2016
Mathematics

contestada

A wall can be built by 6 men working 8 hours per day in 5 days. How many days will it take 4 men to build the same wall if they worked only 5 hours per day??

Respuesta :

alsteva alsteva

29-11-2016

Total number of working hours = 6x8x5 = 240 hours

Let x be the number of days required

240 = 4(5)(x)

x = 12 days

Answer Link

Otras preguntas

Sporophytes are? a. Gametes b. zygotes c. haploid d. diploid

find the constant of proportionality using the graph below

In the 1820s, the United States was concerned about European ambitions in the Americas because it feared Europe wanted to

Hannah 7.5 Wilson 11.6 Dillion 28.9 What is the difference between the combined weight of Hannah and Dillion, and Wilson

What did the Truman Doctrine promise? A. to liberate Poland B. to send aid to all nations threatened by Soviet expansion C. to drop an atomic bomb in the USSR i

At which electrode does oxidation occur in a voltaic cell and in an electrolytic cell? (1) the anode in a voltaic cell and the cathode in an electrolytic cell (

what is the value of 452 tens?

45 Which type of equilibrium exists in a sealed flask containing Br2(ℓ) and Br2(g) at 298 K and 1.0 atm?(1) static phase equilibrium (2) static solution equilib

A school newspaper will survey students about the quality of the school’s lunch program. Which method will create the least biased results? (1) Twenty-five vege

During the summer Kim earned 5.25 per hour babysitting she baby sat for 68 hours estimate how much money Kim will make babysitting explain in words how you esti