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Mojisola
Questions (1)
Y partly constant and partly varies directly as x=1,y=2 and when x=2,y=3 find the value of y when x=4
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Answers (1)
Latitude of Lagos=4°N Latitude of Cairo=30°N Latitude difference=30°N-4°N=26° Since 1°=111km 26=26×111km=2886km
