Question

Jamie cell phone service costs $21 per month plus $0.25 for each level call in Long Distance calls are extra last month Jamie's bill was $36.64 and it included $6.14 in Long Distance charges how many local calls does she make

Answer 1

36.64-21=15.64
15.64-6.14=9.5
The answer is she made $9.50 worth in local calls last month