fosterjoseph5716 fosterjoseph5716
  • 02-05-2021
  • Mathematics
contestada

If six girls can finish sweeping the floor of a hall in 45mins,how long will the same work take ten girls to do

Respuesta :

cmckee660
cmckee660 cmckee660
  • 02-05-2021

Answer:

15 minutes i think

Step-by-step explanation:

45÷6=7.5

meaning 7.5 minutes per girl

so 4 girls would be 30 minutes of work

so 45-30=15

Answer Link

Otras preguntas

suppose that you lose $10 if the dice sum to 7 and win $11 if the dice sum to 3 or 2. How much should you win or lose if any other number turns up in order for
What model for evaluating and selecting judges is being used if a judicial nominee’s educational credentials and prior judicial experience are considered?
Longitudinal waves do not have a.amplitude b.frequency c.wavelength d.speed e.nonsense, longitudinal waves have all of these properties
In the reaction shown what is Br2? 2H2O2 + Br2?2H2O + O2 + Br2
In dr. mitchell's lecture, one psychological theory of comedy is the "establishment of superiority" where humor derives from ____________.
Calculate the standard deviation of the data set below. (7, 9, 10, 11, 13)
Describe actions to take if the behaviour and movement of others hinders an individual ability to sleep
According to kübler-ross, when people protest and have objections to either learning about their impending death, or the manner of their impending death, this i
what was the role of the arts in 1920s American society
what was the role of the arts in 1920s American society