divide 180 in the ratio 1/2:1/3:1/5
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let the 3 parts be x/2,x/3&x/5
ATQ
x/2+x/3+x/5=180
=>(15x+10x+6x)/30=180
=>31x=5400
x=5400/31 =174.19
therefore 3 parts are:87.095, 58.063, 34.838
ATQ
x/2+x/3+x/5=180
=>(15x+10x+6x)/30=180
=>31x=5400
x=5400/31 =174.19
therefore 3 parts are:87.095, 58.063, 34.838
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