mpreciado1 mpreciado1
  • 01-09-2017
  • Mathematics
contestada

If it takes about 20 minutes to grade a student paper how long in hours does it take to grade palers for a class of 25 people

Respuesta :

jzubov
jzubov jzubov
  • 01-09-2017
20X25=500mins
500/60 (mins in a hour)=8.33 hours

Answer Link

Otras preguntas

How many minutes are in 36 hours?
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
Why is RNA necessary to act as messenger?
When was World War I?
Why is RNA necessary to act as messenger?
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
Does the depth of a pan affect how water freezes?
What is Sir Francis Drake hardships
What two major processes are involved in the oxygen cycle?