|Kelley is a very active
after school, Monday through Friday, she participates in different
activities : (basketball, dance, KungFu, guitar, and yoga).
activity is taught or coached by a different adult : Beyonce, Derek,
Samantha, Travis and Vivian.
has known her instructors for a different number of years (one through
instructors' family names are :Baccarach, Costello, Gionta,
Harrison and Williamson.
known Kelley for five years.
either the first or the last instructor of the week.
known Williamson one year less than Beyonce, and one year more
than her yoga instructor,
known Samantha one year longer than her basketball coach, and one year
less than her guitar teacher.
KungFu are both taught by men.
her weekly guitar lesson the day before she sees Costello, and the day
after she sees Gionta.
instructor who has known Kelley for three years sees her each week the
day before Mr. Harrrison and the day after the other male instructor.
you determine the day on which Kelley goes to each activity, the full
name of each instructor and the number of years she has known