40 to 20 = 2 and that is 200%: no need for rounding.
To the nearest tenth: 0.4
41 (to the nearest 40) 61 (to the nearest 40) 71 (to the nearest 20) 76 (to the nearest 10) 119 (to the nearest 80)
40 - 20 percent = 820% of 40= 20% * 40= 20%/100% * 40= 8
40
35.87 rounded to the nearest ten is 40
20 percent of 40 = 0.2 * 40 = 8
40
To the nearest ten, 40
40
40
40
40