[tex]\begin{gathered} \text{The inequality is,} \\ 5
18 is 6+n. The other one is 60 because n=60 and 60+6=66. 66 represents Chang's height.
Answer:
The percent of decrease can be calculated with this formula:
(Original value - New Value)/(Original Value)
In this case, the original value is 117 and the new value is 91.
So the percent of decrease is 26/117, or about 22%.
Hope this helps!
23
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