Heather has seen two solar eclipses; one on June 21, 2001, which took 4 min 57 s and the other on August 11, 1999, which took 2 min 23 s. How much longer did the Sun take to complete the eclipse in 2001? a. 2 min 43 s c. 2 min 34 s b. 7 min 20 s d.
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