Mobile operator 2
A mobile operator compiled statistics on the average monthly number of received calls to the customer line. In 2010 it was 6000 calls, which were billed altogether at 360€. Fill in the table, if you know that the price per 1 call was always the same.
What is the total billed amount in euros?
Your answer:
| Year | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| average monthly number of received calls | 6000 | 4000 | 3500 | 3000 | 2000 | 1500 |
What is the total billed amount in euros?
Your answer:
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You need to know the following knowledge to solve this word math problem:
statisticsbasic operations and conceptsUnits of physical quantitiesGrade of the word problem
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