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Mathematics, 26.10.2020 01:30 mariakelley15

Lily swims a 100-meter race. She swims the first half in 27.8 seconds. She swims the second half in 30.12 seconds. About how long does it take Lily to swim the whole race? Choose the best estimate. 70 seconds 158 seconds
42 seconds 58 seconds

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Lily swims a 100-meter race. She swims the first half in 27.8 seconds. She swims the second half in...
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