Well, isn't that a happy little question! When we look at the number 415 and round it to the nearest 10, we see that it's closest to 420. Sometimes in life, we just need to adjust our perspective a little bit to find the beauty in the numbers around us. Just like adding a touch of color to bring a painting to life, rounding numbers can help us see the bigger picture.
400
420
That would depend on what you were rounding it to. If rounding to the nearest whole number, then it does not need rounding. If rounding to the nearest ten, it would be 420. If rounding to the nearest hundred, it would be 400.
478.5
The nearest 10 to 340 is 340 itself. When determining the nearest 10, you are looking for the multiple of 10 that is closest to the given number. Since 340 is already a multiple of 10, it is the nearest 10 to itself.
420.
400
415 is already rounded to the nearest tenths place as well as to the units place.
10%off 415 = 415 - (0.10 x 415) = 373.5
10% of 415 is 41.500
10 + 3 + 412 - 10 = 415
400
420
415/27 = 15.370370370..., or 15 10/27.
It is: 2 and 83 when simplified
That would depend on what you were rounding it to. If rounding to the nearest whole number, then it does not need rounding. If rounding to the nearest ten, it would be 420. If rounding to the nearest hundred, it would be 400.
4.15 x 10^2