Aboxer needs to lose 3 1/2 kg in a month to be able to compete as a flyweight. in three weeks, he lovers his weight from 55.5 kg to 53.8 kg. how many kilograms must the boxer lose in the final week to be able to compete as a flyweight?

The weight need to lose in final weeks is 1.8 kg

Step-by-step explanation:

we are given

A boxer needs to lose 3 1/2 kg in a month to be able to compete as a flyweight

so, weight need to lose

In three weeks, he lovers his weight from 55.5 kg to 53.8 kg

so, lost weight is

So,

weight need to lose in final weeks = (weight need to lose)-( lost weight)

we can plug values

and we get

weight need to lose in final weeks is

kg