Question

In last four months Monika gained 7 kg , lost 6 kg gained 2 kg and then lost 3 is to 4/5 kg .If she now weights 100 .How much did she weight to begin with .​

Answer 1

Answer:

$100 + 3 \frac{4}{5} - 2 + 6 - 7 \\ \frac{500 + 19 - 10 + 30 - 35}{5} \\ \frac{504}{5} = 100.8 \: kg$