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Reply #1
sabita Answered 2 months 3 weeks ago
13 (a) A:B:C=2:3:5
(i) C's share is (3/2)*12.40$=18.60$

(ii) Sum total=(2+3+5)* 12.40/2=62$

(b) ratio of length-x:y
total length of rope-p
length of rope xp/(x+y), yp/(x+y)
Difference in rope length=(x-y)p/(x+y)
  • alextay 2 months 3 weeks ago.
    Thks Sabita.

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