Mathematics, 30.11.2020 22:10, simrankaurdhatt

Ingrid dug a trench eighteen-twentieths of a meter long. The next day she dug nine-twentieths of a meter more of the trench. What is a reasonable estimate of the total length of the trench?

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Ingrid dug a trench eighteen-twentieths of a meter long. The next day she dug nine-twentieths of a m...