the flour in abag is divided into three portion in the ratiob2:5:7. if the smallest portion weights 40kg wt,how much heavier is the largest portion than the smallest portion
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let the common factor be x
weight of three portion 2x, 3x ,7x
according to condition,
2x=40........x=20
therefore largest portion weight=7x=140kg
the largest portion is 140-40=100kg heavier than smallest portion
weight of three portion 2x, 3x ,7x
according to condition,
2x=40........x=20
therefore largest portion weight=7x=140kg
the largest portion is 140-40=100kg heavier than smallest portion
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