Show that 0-58200-48826-5 is a valid UPC number.

Proved

Step-by-step explanation:

Given

Required

Show that it is valid

Add up the elements at odd positions

Multiply by 3

Add up the elements at even positions

Add up both results

Take modulus of 10

Since the result of the modulus is 0, then the number is valid

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation:

step-by-step explanation:

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