A mobile phone costs £5 per mon plus per minute for calls Show that 150 minutes of calls costs £11

b) Write down a formula for the monthly cost. C. form minutes of phone calls.

c) A phone bill is £9.80
How many minutes of calls were made​

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.