exam
Maths Puzzle
Numerical Ability
Solve the problem. A cruise boat travels 48 miles downstream in 3 hours and returns upstream in 6 hours. Find the rate of the stream.
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exam Other Question
Solve each of the following systems of linear inequalities graphically.3x-y<or=6
x>or=1
y<or=3
Find the real and complex solutions to the equation x^3 + 1=0.