Answer:
5.5
Step-by-step explanation:
because the middle most number is 5,6
so
5+6=11
11/2= 5.5
The upper bound is 56cm I think


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Simple procedure :




Answered by : ❝ AǫᴜᴀWɪᴢ ❞
Answer:
45
Step-by-step explanation:
Hey!
Let's write the problem,

Multiply both sides by

in order to undo the fraction.


Let's switch sides so that we end up with

on the left side.

Divide both sides by

.

Our final answer would be,

Thanks!
-TetraFish