A medium-sized book contains about 1 million characters. (a) How many hours would it take to print it on a letter-quality printer at 15 characters per second? (b) Assuming an average of 55 characters per line, how many hours would it take on a 600-line-per-minute line printer?

Answer: All answers truncated to 2 decimal places

a) One million characters at 15 characters per second takes ____ seconds

This is ____ hours

b) One million characters at 55 characters per line takes ____ lines

The printer prints 600 lines per minute, so this takes ____ minutes, which is ____ hours

What two decimal digits does this UPC symbol represent?(the image below referse to this question)

The left is ____ and the right is ___

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