Let the price of phone call is x. The price of phone call for 14 minutes is $2.1.
Cost is the sum paid, levied, or equivalent for anything.
Simple multiplication and division is applied to solve the question.
The price of 9 minute phone call is $ 1.35
The price of 1 min call will be $1.35/9=0.15
So the price of 14 min phone call will be x= 0.15*14= $2.1
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The price of a phone call for 14 minutes is $2.1.
What is the cost?
A cost is the worth of money that has been expended to produce something or provide a service and is therefore no longer available for use in production, research, retail, and accounting. In the case of an acquisition cost, the money spent on the acquisition is considered the cost.
Here, we have
Given: The price of the 9-minute phone call is $ 1. 35
We have to find the price of a 14-minute phone call.
Let the price of the phone call is x.
We use simple multiplication and division are applied to solve the question.
The price of 1 min call will be $1.35/9=0.15
So the price of 14 min phone call will be x= 0.15*14= $2.1
Hence, the price of a phone call for 14 minutes is $2.1.
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