If a phone company charges $0.45 for the first minute and $0.35 for each additional minute for a long-distance call, how long did you talk if the phone call cost $11.30?

stylaria3y

stylaria3y

Answered question

2022-07-26

If a phone company charges $0.45 for the first minute and $0.35 for each additional minute for a long-distance call, how long did you talk if the phone call cost $11.30?

Answer & Explanation

Sheldon Castillo

Sheldon Castillo

Beginner2022-07-27Added 10 answers

Charges for the first minute $0.45
Charges for the each additional minute: $0.35
C ( t ) = 0.45 + 0.35 t
For charges $11.30
11.30 = 0.45 + 0.35 t 0.35 t = 10.85 t = 10.85 0.35 t = 31

Do you have a similar question?

Recalculate according to your conditions!

Ask your question.
Get an expert answer.

Let our experts help you. Answer in as fast as 15 minutes.

Didn't find what you were looking for?