72 is divided into two parts such twelve times of first when added to the five time of second part makes 472 find each part
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72x+(72-x)
12x+5(72-x)=472
12x+360-54=472
7x=472-360
7x=112
x=112/7
x=16
1st part=16
And 2nd part=72-16
=56
12x+5(72-x)=472
12x+360-54=472
7x=472-360
7x=112
x=112/7
x=16
1st part=16
And 2nd part=72-16
=56
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