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Question Number 176595 by MASANJAJJ last updated on 22/Sep/22
Answered by Rasheed.Sindhi last updated on 22/Sep/22
b)(2k)2+(2k+2)2=(2k+4)24k2+4k2+8k+4=4k2+16k+162k2+2k+1=k2+4k+4k2−2k−3=0(k−3)(k+1)=0k=3∣k=−1(rejected)Hypotenuse=2k+4=2(3)+4=10
a)yisYusufu′sincome,jisJoseph′sincomey:j=4:3;y=4k,j=3k4k−600:3k−600=3:2(4k−600)×2=(3k−600)×38k−1200=9k−1800k=600y=4×600=2400(MonthlyincomeofYusuf)j=3×600=1800
Commented by Tawa11 last updated on 23/Sep/22
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