Mathematics, 09.12.2020 23:30, breann6

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? a) one half meter
b) 1 meter
c) one and one half meters
d) 2 meters

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