Respuesta :
The tenth place is the .6. Look over at the number next to it, the 7. It's greater than 5 so make the .6 one digit greater. Now your answer is 256.7
If Dan's science magazine has a mass of 256.674 grams. then mass of his magazine rounded to the nearest tenth is 256.7
What is rounding of numbers ?
Rounding means making a number more simpler by keeping its value close to original value .
We know that if number we are rounding is followed by 5, 6, 7, 8, or 9 then we round the number up. Example: 18 rounded to the nearest ten is 20. and if the number we are rounding is followed by 0, 1, 2, 3, or 4 then we round the number down. Example: 14 rounded to the nearest ten is 10.
Given number is 256.674 and tenth digit is 6 so we will round up
and number rounded to the nearest tenth is 256.7
If Dan's science magazine has a mass of 256.674 grams. then mass of his magazine rounded to the nearest tenth is 256.7.
To learn more about rounding numbers visit :https://brainly.com/question/605451