exam Maths Puzzle Numerical Ability

City A and VCity B are 440 miles apart. If Jack leaves city A traveling 50 mph and Jill leaves city B traveling 60 mph, how long will they travel if they drive toward each other?

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exam Other Question
The sum of a numer and its reciprocal is 5/2
and solve Find the foci and asymptotes of the hyperbola.
{{{x^2/64 - y^2/36 = 1}}}