There are two ways to confirm the identity.
Method 1

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Method 2

Answer:
3.98
Step-by-step:
$15.00 - 3.93 - 1.12 = 9.95 spent on the grapes
9.95/2.5 pounds = 3.98 per pound
Answer:
all of the above
Step-by-step explanation:
according to your question
389,422 rounded is 400,000.