Telephone plan consist of a monthly fee of $20 plus $.20 per minute for long distance calls made write an equation for the total cost, C, when N minutes are used for long distan…

Question

asked Sep 20, 2022 65.3k views

1 Answer

Johan Boberg · Answer 1 · 2022-09-27T02:10:29+0000

Answer:

C=20+0.20N

Explanation:

Fixed monthly fee = $20

Amount charged per minute for long distance calls = $0.20

denotes total cost such that
minutes are used for long distance calls.

Amount charged for
minutes for long distance calls
=0.20N

Therefore, an equation for the total cost, C, when N minutes are used for long distance calls is
C=20+0.20N