Reshma is making a necklace using green beads and purple beads in a ratio represented on the following double number line. fill in the missing values on the diagram.

The answer is 4/5

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Step-by-step explanation:

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

correct answers below: