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25-10-2022
Mathematics

Answered

A gold dredge is a machine that was used in the early 1900s to extract gold from a river or pond. The
amount of dirt a gold dredge can dig in 1 minute is equal to the amount it would take 3 people, each digging
at the same rate, to dig in 1 day. At this rate, how many days would it take 1 person to dig as much dirt as a
gold dredge can dig in 30 minutes?
A 30
B 45
C 60
D 90

Answer :

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