The slope of line F is 9/7 without the negative symobolb
Answer:
It will take
100 songs for the monthly price of Napster to cost the same as iTunes.
Tax
$350x0.07
=$24.50
(0.07 is the 7% tax in decimal form)
Total cost
$350+$24.50
=$374.50
OR
$350x107%
=$374.50
1.07 is the table cost (100%) plus the sales tax (7%)
The table costs $374.50 with tax.
The answer to your question is precisely 99
