Answers

2016-03-15T20:50:18+05:30
See take them as 2x,3x,4x then covering = TSA ..
TSA = 2(lb+bh+hl)
TSa = 26x
Now., 4.5(26x) - 4(26x) = Rs416 117x-104x = 416 13x=416 x=13
Now you can solve it easily hope this helps.
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26x its tsa..
Further.. 117x - 104x = cost
now u got x = 32, 2x = 64 , 3x = 96 , 4x 128cm is it correct ?
u im not able to understand
what r u doing