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Maths Puzzle
Numerical Ability
Steven and Sarah can finish apiece of work in 18days. Steven can do the job himself in twenty-four days. If Sarah wanted to do the job alone, how long would it take her?
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whats 100=4b
How do you find the equation of a line from a few points?
Q: Find the equations of both lines.
The solutions of line m are (3,3), (5,5), (15,15), (34,34), (678,678), and (12