starprincessbianca
starprincessbianca starprincessbianca
  • 03-04-2020
  • Mathematics
contestada

It takes 36 minutes for 7 people to paint 4 walls. How many minutes dose it take for 9 people to paint 7 walls?

Respuesta :

gavin3458128637839
gavin3458128637839 gavin3458128637839
  • 03-04-2020
4 walls need 262 people/minutes (7)(36)
1 wall takes 63 people/minutes (262/4)
7 walls need 441 people/minutes (63)(7)
9 people could do that in 49 minutes (441/9)
Answer Link

Otras preguntas

F(x,y) = 4 ; r is the region enclosed by the petal of a rose curve r = sin*2theta)
Evaluate:-6 ÷ (-3)0 ÷ 1535 ÷ [(-25) + (-10)[1 + (-2)] ÷ [(-3) + 4]0÷ [2 - (-2)]
Help me please!!!!!!?!!!
Cultures scoring high on the dimension of ________ generally have more relaxed lifestyles in which people are more concerned about caring for others as opposed
3.14 rounded to the nearthest hundred
BRO PLEASE ANYONE HELP ME
Two leaders of Italian unification were?
Gene Autry, a famous Oklahoman from Achille, is best known as a __________. A. baseball star and Olympic athlete B. singer and actor C. professor and novelist D
help pls and ty :D !!​
The first haploid cell formed during spermatogenesis is the __________.