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QveST [7]
3 years ago
5

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%​
Mathematics
2 answers:
andriy [413]3 years ago
5 0
OA because 900 x 0.9 = 810
ruslelena [56]3 years ago
3 0
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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