Posted by **Anonymous** on Tuesday, February 19, 2013 at 10:35pm.

During a sale, a music store is selling all drum kits for 20% off. Preferred customers also receive an additional 15% off.

1. Write a composite function to represent the final cost of a kit that originally cost c dollars.

2. Find the cost of a drum kit priced at $248 that a preferred customer wants to buy.

- Algebra 2 .......... -
**PsyDAG**, Wednesday, February 20, 2013 at 11:24am
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

- Algebra 2 .......... -
**Leena**, Saturday, January 9, 2016 at 5:35am
5a) g(c)= c-0.2c which means 0.8c

f(c)= c-0.15c which means 0.85c

Then you find the composition of

g(f(c))= g (0.85)

= 0.8 (0.85)

= 0.68c

5b) use 0.68c

= 0.68(248)

= $168.64

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