Which numbers are a distance of 3.2 units from −4 on a number line?
1 answer:
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Answer:
5:4
Step-by-step explanation:
If point B divides the segment AC in the ratio 2:1, then
AB=2x units and BC=x units.
If point D divides the segment AB in the ratio 3:2, then
AD=3y units and DB=2y units.
Since AD+DB=AB, then
Now,
So,
