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Mathematics, 21.05.2020 13:00 JOEFRESH10

A cropduster can carry 240 kg of fertiliser at a time. It is necessary to spread 50 kg of fertiliser per hectare. How many flights must be made to fertilise a 1.2 km by 450 m rectangular property?

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A cropduster can carry 240 kg of fertiliser at a time. It is necessary to spread 50 kg of fertiliser...
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