A manure lagoon is being built for a dairy with 700 cows, each of which produces 40 l of manure each day. how large must the lagoon be to hold 30 days' worth of manure?

Respuesta :

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Find the size of manure lagoon for 1 day:
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700 x 40 = 28 000 liters

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Find the size of the lagoon needed to hold 30 days' worth of manure:
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28 000 x 30 = 840 000 liters

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Answer: 840 000 litres
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