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2 Sami made 27 phone calls in 12 days. Marta made 45 phone calls in 18 days. a Work out the mean number of calls per day for each person. b Who made more calls per day?​

Respuesta :

The mean number of calls for Sami is 2.25 calls per day and for Marta it is 2.5 calls per day

The person who made more calls per day is Marta.

What is the mean?

Mean is the average of a set of numbers. It is determined by adding the numbers together and dividing it by the total number

Mean = sum of the numbers / total number

Sami = 27 / 12 = 2.25 calls per day

Marta = 45 / 18 = 2.5 calls per day

To learn more about mean, please check: https://brainly.com/question/25842202

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