Part A

Mathematics

1 answer:

KIM [24]3 years ago

8 0

Answer:

9.275 inches or 9 11/40

Step-by-step explanation:

current depth = beginning depth - inches swam up + inches swam down

8 3/4 - 2 3/5 + 3 1/8

$9\frac{30 - 24 + 5}{40}$ = 9 11/40

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