In January, the depth of a lake was 900 feet. In August, the depth of the lake was 810 feet. What is the percentage decrease of
the depth of the lake from January to August? OA. 90% OB. 10% Oc. 11% OD. 12%
2 answers:
OA because 900 x 0.9 = 810
January. 900ft. 100%
August. 810ft. X%
X=810•100/900
X=90%
100-90=10%
Percentage decrease is 10%
Correct answer is 10%
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Step-by-step explanation: answer is B
The answer is one of the last two. I am pretty sure that it is corresponding but I could be wrong.
The answer will be B. Hope it help!
