Question 1157700
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    {{{(9.1-8.5)/(10.5-8.5)}}} = 0.3.    <U>ANSWER</U>


You should relate the difference (the interval length)  of the current interval 9.1-8.5

to the difference (to the interval length) of the base interval 10.5-8.5.
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Solved, explained, calculated and completed.