if the distance between sydney and goulburn is 200km, find the average speed to complete the journey in 2 hours and 30 minutes
1 answer:
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The expression would be written as:
n-3
N is any number. This expression means two-fifths of a number, subtract three. Now substitute 25 for n.
(25)-3
=10-3
=7
N is any number. This expression means two-fifths of a number, subtract three. Now substitute 25 for n.
=10-3
=7
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You have to do as follow :