In January, the depth of a lake was 878 feet. In August, the depth of the lake was 570.7 feet. What is the percentage decrease of the depth of the lake from January to August?

35% percentage decrease

Step-by-step explanation:

so 570.7/878 is 0.65

which is 65 percent

but we need to know the decrease percentage so

100-65=35

gregory's graph is incorrect because it shows 2 inches of growth for each week when it should show 0.75 inches of growth each week.

c.35

step-by-step explanation:

8+13=21

21+8=29

29+6=35