Round 15.27 to the nearest tenth

15.27 = 15.3

First you look at the hundreths place. Since it is greater than 5 you round up. If it was less than 5 you round down. So 15.27 rounded to the nearest tenth is 15.3

15.3

Example: 27.23 = 27.2
                32.58 = 32.6

4x 20 is 80 but if ther machine is broken then there is none you have to redo the test