exam
Maths Puzzle
Numerical Ability
a canoeist paddled for 4 hrs with a 6km/h current to reach a campsite.the return trip against the same current took 10 hrs.find the speed of the canoe in still water.
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exam Other Question
graph the system
y is less than or equal to x+1
y is greater than or equal to 2x-1
write all real roots of the equation as a decimal.
8. x to the power of 3= 125