52.9k views
4 votes
Alex calls Rashford who is out of the country. Her cellphone carrier chargers her $1.20 for the first minute of international calls and $0.65 for every minute after. I she has 2 calls or every 9 minutes and another for 12 minutes, how much was she charged?

1 Answer

3 votes
------------------------------------------------------------------
First Call - 9 mins
------------------------------------------------------------------
First minute = $1.20
8 additional minutes = $0.65 x 8 = $5.20

------------------------------------------------------------------
Second Call - 12 mins
------------------------------------------------------------------
First minute = $1.20
11 additional minutes = $0.65 x 11 = $7.15

------------------------------------------------------------------
Total Charge
------------------------------------------------------------------
$5.20 + $7.15 = $12.25

------------------------------------------------------------------
Answer: She was charged $12.25
-----------------------------------------------------------------

User Joshua T
by
7.7k points