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Since there are 60 seconds in 1 minute, you would multiply 60 times 2 to get 120 seconds. Then you would divide 60 by 4 to get 15 seconds.
The last step is to add 120 and 15 to get a total of 135 seconds.
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∙ 13y ago
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How many second in 2 and a quarter minutes?
135
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How many half seconds are there in a second?
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