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Question Number 187595 by Ari last updated on 19/Feb/23

Commented by Ari last updated on 19/Feb/23
Who can help me with problem please!I can not create a function in this situation
	Answered by mr W last updated on 19/Feb/23

	$x = n u m b e r o f t a b l e s o f t y p e 1$ $y = n u m b e r o f t a b l e s o f t y p e 2$ $c = n u m b e r o f c u s t o m e r s$ $a)$ $c = 4 x + 6 y$ $t h i s i s a f u n c t i o n b e t w e e n x, y a n d c .$ $b)$ $c = 4 x + 6 y = 50$ $\Rightarrow 2 x + 3 y = 25$ $\Rightarrow 2 x = 25 - 3 y$ $w e s e e y m u s t b e o d d s u c h t h a t 25 - 3 y$ $i s e v e n .$ $0 ⩽ 25 - 3 y$ $\Rightarrow y ⩽ 8 \Rightarrow y = 1, 3, 5, 7 .$ $t h a t m e a n s t h e r e a r e 4 p o s s i b i l i t i e s :$ $1 t a b l e o f t y p e 2 a n d 11 t a b l e s o f t y p e 1,$ $3 t a b l e s o f t y p e 2 a n d 8 t a b l e s o f t y p e 1,$ $5 t a b l e s o f t y p e 2 a n d 5 t a b l e s o f t y p e 1,$ $7 t a b l e s o f t y p e 2 a n d 2 t a b l e s o f t y p e 1 .$
	Commented by Ari last updated on 19/Feb/23
	Thank you very much sir!
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