54-6 = 48
48/4 (Alex-twice, Jennifer, Shannon)
48/4= 12
Alex- 12 x 2 = $24
Jennifer- 12 = $12
Shannon- 12+6 (the 6 I subtracted 54-6) = $18
Answer:
Step-by-step explanation:
By interior angle property on one side of the transversal.

The number of permutations of 8 people taken 6 at a time is given by: