Mathematics, 12.11.2019 03:31, bobtothemaxthe1st

Gretchen finished her first lap in the 200 m freestyle event in 28.78 seconds. she completed the second lap in 31.31 seconds. by how much did her time increase in the second lap?

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Gretchen finished her first lap in the 200 m freestyle event in 28.78 seconds. she completed the sec...