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Question Number 198646 by Engr_Jidda last updated on 22/Oct/23

	Answered by mr W last updated on 23/Oct/23

	$s t o r y i s s i l l y, b u t s o l u t i o n i s e a s y!$ $g i r l : a (t) = 1 \times t = t$ $b o y : b (t) = 5 \times t = 5 t$ $d i s t a n c e b e t w e e n t h e m :$ $c (t) = \sqrt{a^{2} + b^{2}} = \sqrt{26} t$ $\frac{d c (t)}{d t} = \sqrt{26} f t / s$ $\Rightarrow t h e y a r e s e p a r a t i n g a t a r a t e$ $o f \sqrt{26} f t / s a t a n y t i m e .$
	Commented by Engr_Jidda last updated on 23/Oct/23

	$t h a n k y o u s i r$
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