ghaile8947 ghaile8947
  • 23-06-2018
  • Mathematics
contestada

A certain project can be completed by 28 men in 90 days. the numbers of men needed varies inversely to the time needed to complete the project. if the contractor wants to complete the project in 72 days, how many men does he have to have working?

Respuesta :

annshiro1989 annshiro1989
  • 23-06-2018
28 men work = 90days
What about 72days = ?
28/90 × 72days = 23 men          =23men

Answer Link

Otras preguntas

What emotion most likely cause Ismene to want to join Antigone? A. love for her brother B. loyalty to law C. guilt D. hate for creon
The first two terms of a geometric sequence are a1 = 1/3 and a2 = 1/6. What is a8, the eighth term? A. 1/384 B. 1/128 C. 1/768 D. 1/256
What are two cities located north of 15° north latitude and east of 105° east longitude
the primary goal of the original ku klux klan was to
a pet of his own,, who is the main character?
are negative numbers bigger than positive numbers?
HELP ME please? I can't figure this thing out
How did the Europeans feel about the “discovery” of America by Christopher Columbus?
If you drive 60 miles at 90 miles per hour, how many minutes will the trio take you?
Some flowers have a complete set of male and female parts for fertilization. True False