a long pole is divided into 4 parts.the first is 1/4 of the whole. the second is2/3 of the first.the third is 1/2of the second and the fourth is60cm.find the total length of the pole
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Let the total length be x
Then, x/4+(x/4*2/3)+(x/4*2/3*1/2)+60=x
x/4+x/6+x/12+60=x
x/2=60
x=120
Hence total length of the pole is 120 cm
Then, x/4+(x/4*2/3)+(x/4*2/3*1/2)+60=x
x/4+x/6+x/12+60=x
x/2=60
x=120
Hence total length of the pole is 120 cm
manya49:
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