Question

rina lost her weight in the ratio 5 :3 .Her original weight was 80kg. what is her new weight?

Answer 1

let the new weight be x
$\frac{5}{3} = \frac{80}{x} \\ solve 5x = 240 \\ x = \frac{240}{5} \\ x = 48$

Answer 2

your ans is 48 kg...