# math

Four runners ran the relay, Bill ran his lap in 22.738 seconds, Troy ran in 21.874 seconds, Grace ran in 20.32 second, and Jessica ran 19.047 seconds. Estimate the team's total time to the nearest tenth of a second

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1. Estimate: 84.6

Actual: 83.979 = 84.0

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2. thank you :)

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posted by Jess
3. You're welcome.

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