Question

A telephone company charges initially$0.50 and then $0.11 for every minute an expression that given the cost of a call that lasts N minutes.​

Answer 1

Answer:

Cost = 50 + 11N

Cost in cents, time in minutes

Step-by-step explanation:

Answer 2

The answer is 0.50 + 0.11N

GIVEN

A telephone company charges initially$0.50 and then $0.11 for every minute.

TO FIND

An expression that given the cost of a call that lasts N minutes.

SOLUTION

The above problem can be simply solved as follows;

From the given question,

initial charge of the telephone company = $0.50

Charges per minute = $0.11

Minutes a call lasted = N minutes

charges for N minutes = N × 0.11 = $ 0.11N

Total Cost of the call = Initial Charges + charges for N minutes.

= 0.50 + 0.11N

Hence, The answer is 0.50 + 0.11N

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