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Home My watch is set to show the correct time at 12 noon on Wednesday. It gains 4 minutes every 3 hours.

My watch is set to show the correct time at 12 noon on Wednesday. It gains 4 minutes every 3 hours.

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a. What time does the watch show when the correct time is 12 noon on Friday, assuming the watch has not been reset again?

b. The watch is reset again to show the correct time at 12 noon on Friday. What is the correct time when the watch is showing 19:40 on Friday night?

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