Flora08 Flora08
  • 23-11-2022
  • Mathematics
contestada

Elsa works 3 times faster than Sofia. if they work together, they can do the job in 21 minutes. how long does it take Sofia to do the job herself?​

Respuesta :

Otras preguntas

what is nationalism
why does alaska have really long days during some times of the year and really short days during other times?
what is nationalism
1. (k+7)² =2892. (2s-1)² =2253. (x-4)² =169please help me answer these :)
Help me what times would it e and where do i put a x to show where London will be in 12 hours time
6.___He journeyed to the court of the great Kublai Khan, returning to Europe after seventeen years.
Short Essay On Rainy Season In India
In the given figure , if angel ROQ = 90 and angel POS : angel ROS = 4 : 5 , then the value of angel SOQ is
13. Sound waves can't travel through A. a solid. B. a liquid. C. an elastic material. D. a vacuum.
in a 4*100m relay race,tota track length is 200m and time taken by one particular group is 50.2sec. ehat is the average speed and average velocity of that group