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Answer :
In the final week he need to lose 1.8 kg to be able to compete as a flyweight.
Further Explanation
Given:
A boxer needs to lose [tex]3\frac{1}{2}[/tex] kg
In three weeks he lost 55.5 kg - 53.8 kg
Question:
How many kilograms must the boxer lose in the final week to be able to compete as a flyweight?
He needs to lose [tex]3\frac{1}{2}[/tex] kg, we can change it into decimal which is 3.5 kg.
Weight he lost in 3 weeks
[tex]\boxed {= 55.5 - 53.8 }\\\boxed {= 1.7 kg }\\[/tex]
In the final week he needs to lose:
[tex]\boxed { = 3.5 - 1.7 }\\\boxed {= 1.8 kg }[/tex]
So, in the final week the boxer needs to lose 1.8 kg
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Answer:
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
[tex]=3\frac{1}{2}kg[/tex]
[tex]=3.5kg[/tex]
In three weeks, he lovers his weight from 55.5 kg to 53.8 kg
so, lost weight is
[tex]=55.5-53.8kg[/tex]
[tex]=1.7kg[/tex]
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
[tex]=3.5-1.7[/tex]
[tex]=1.8[/tex]kg