Mathematics, 19.09.2019 01:20 rostecorralmart
George is giving two speeches at school. the first was 3.4 minutes long. then he added 0.9 minutes to the speech. the second speech was 4.1 minutes long . then he subtracted 1.4 minutes from it. use the benchmark to estimate the length of each speech
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George is giving two speeches at school. the first was 3.4 minutes long. then he added 0.9 minutes t...
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