1 hour
The exerience 3 walls in a hour and the other guy paint the otherone
Sorry i dont speek english
Answer:
Mean: 30 students
Standard deviation: 5.2 students
Step-by-step explanation:
Khan
Use easy numbers if you get confused on problems like these.
I'm going to use 12 instead of c.
Since you have 12 pieces of candy and 6 friends, each friend would get 2 pieces, because 12/6=2.
Now, substitute c for 12, and you get c/6.
Hope this helps!
315+210 =525 525+210=735 735+210=945
after 7 hours of work they have earn 945
any question ?