Answer:
for sixth tasks, she will spend 77% of 5.98 minutes =`4.60 minutes
Explanation:
Mary Catherine is a recent employee
initial time requires 17 minutes to complete a task
as she get use to the task, her experiences a learning rate is found to be 77% for each task,
how much time will it take her to complete the sixth task?
Now, we need to calculate per task
the first task, she spend 17 minutes
for second tasks, she will spend 77% of 17 minutes =
= 0.77 * 17 = 13.09 minutes
for third tasks, she will spend 77% of 13.09 minutes =
= 0.77 * 13.09 minutes = 10.08 minutes
for fourth tasks, she will spend 77% of 10.08 minutes =
== 0.77 * 10.08 minutes = 7.76 minutes
for fifth tasks, she will spend 77% of 7.76 minutes =
== 0.77 * 7.76 minutes = 5.98 minutes
for sixth tasks, she will spend 77% of 5.98 minutes =
== 0.77 * 5.98 minutes = 4.60 minutes
