document.write( "Question 1155527: two brothers leave their house at the same time. alex runs due east at a constant speed of 10km per hour, and Boris walks due south at a constant speed of 4km per hour. How far has each brother travelled after 30 minutes?
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Algebra.Com's Answer #853788 by ikleyn(53619)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "two brothers leave their house at the same time. alex runs due east at a constant speed of 10km per hour,
\n" ); document.write( "and Boris walks due south at a constant speed of 4km per hour. How far has each brother travelled after 30 minutes?
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\n" ); document.write( "\n" ); document.write( "Regarding the solution in the post by @mananth, I'd like to notice that the problem
\n" ); document.write( "does not require to calculate the distance between the brothers after 30 minutes.\r
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\n" ); document.write( "\n" ); document.write( "So, this calculation is unnecessary and performed by @mananth without any real necessity.\r
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