The 128 employees of a company volunteer 12480 hours in 26 weeks. on average, how many hours do they all volunteer per week. on average, how many hours does each employee vontueer per week

480 hours of volunteering was done by 128 employees in a 1 week.

3.75 hours of volunteering was done by each employee per week

Step-by-step explanation:

Number of employees volunteer in 12480 hours = 128

Number of weeks of volunteered by 128 employees = 26 weeks

Number of hours of volunteered by 128 employees =  12480 hours

12480 hours of volunteering was done by 128 employees in 26 weeks:

Volunteering done by 128 employees hour per week :

128 employees volunteered = 480 hours/week

480 hours of volunteering was done by 128 employees in a 1 week.

Then 1 employee volunteered is:

3.75 hours of volunteering was done by each employee per week

correct answers below:

.24

step-by-step explanation:

the probability is   .24

the first player had the highest probability of getting a silver marble

the game could be made fair by adding back the marble that was drawn after each draw