Respuesta :

the tenths place is the first number to the right of the decimal. in the number 310.286, the two is in the tenths place. the 7 (in the hundreths place) causes the number to be rounded up to 310.3 when rounded to the tenths

310.286 rounded to the nearest tenth

We write the place chart for the given number

Hundred     tens    Ones   point     tenths     hundredths       thousandths

  3                1          0            .             2             8                             6

To round the number to nearest tenths, we look at the number in hundredths place. 8 is greater than 5 so we add 1 with the number in tenths place

Hence , the number 2 in tenths place becomes 3

310.286 rounded to the nearest tenth is 310.3