Respuesta :

10 seconds... You just have to leave the first two numbers before the point. :) If a number is bigger after the point like for example 10.59 the answer would be 11 because it can be rounded by the 5. :)



Given 10.49 seconds to be rounded to the nearest second, we would round down 10.49 seconds to have: 10 seconds.

Recall:

When rounding a number, if the number that comes before it is 5, 6 and up to 9, you round the number up. i.e. 57 to the nearest ten would be rounded up to 60.

When rounding a number, if the number that comes before it is from 4 below, you round the number down. i.e. 54 to the nearest ten is 50.

Thus:

Given 10.49 seconds, we want to round the number to the nearest second.

We need to round it down.

  • Therefore:

10.49 to nearest seconds = 10 secs.

In summary, given 10.49 seconds to be rounded to the nearest second, we would round down 10.49 seconds to have: 10 seconds.

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