The electricity to run a refrigerator for a week costs $6.30. How much does it cost to run the refrigerator for 365 days?

 327.60 dollars

Explanation:

There are about 52 weeks in a year (note that 365/7 = 52.14)

So that means it costs a total of 52*6.30 = 327.60 dollars to run the fridge for a full year.

It costs $328.50 to run the refrigerator for 365 days

Step-by-step explanation:

Recall that there are seven days in a week and 52 weeks in a year

The given rate is

$6.30

7 days

To find the cost of running the refrigerator for 365 days, multiply this given rate by 365 days:

$6.30

* 365 days = $328.50

7 days

It costs $328.50 to run the refrigerator for 365 days (1 year, 52 weeks).

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step-by-step explanation: