You can do this: since 1/4 is .25 then just multiply 8 x .25
<span>One-eighth of the 32 students = 1/8 of 32 = 1/8 * 32 = 4
Four students went abroad
</span>
67.142 rounded to the nearest ones is 67 cause the .1 is not .5 or greater.
I think the answer is 3, because D(12;-4) and D' is (36;-12). Then 36/12=3, -12/-4=3