We have,
Total money =Rs.180
Ratio 13:14:16
Total ratio
=13+14+16
=4+3+212
=912=34
The share of first child
180×1334=180×49
=80
The share of second child
180×1434=180×13
=60
The share of Third child
180×1634=180×418
=180×29
=40
Hence, this is the answer.