Question 9 17 points) Glendale Secondary school is running a dance for valentines day. Jazzy Jeff charges
$60 set up fee and $45 an hour to DJ the dance. Safe Security charges $55 an hour
for security
a) Write and expression for what Jazzy Jeff charges.
b) Write an expression for what Safe Security charges.
c) Write an expression for the total cost of the event
d) If the dance runs from 8pm until midnight, how much will it cost?
e) On Fridays the DJ charges double their price and security triples their cost. Write
and expression for the cost if the dance happens to be on a Friday.
f) How much will the dance cost on a Friday?