The weight of a boy is 5 kg less than twice the weight of the girl. Represent the given
statement in linear equation in two variable. ( take weight of girl as x and weight of boy as y).
Answers
Answered by
2
Let x be the number of boys and y be the number of girls
⇒23.25×(x+y)=30x+20y
⇒23.25x+23.25y=30x+20y
⇒23.25x−30x=20y−23.25y
⇒−6.75x=−3.25y
⇒6.75x=3.25y
⇒
y
x
=
6.75
3.25
=
6.75×100
3.25×100
=
675
325
=
27
13
∴the possible strength of boys and girls respectively in the same class are 13 and 27
Answered by
0
Answer:
ok
Step-by-step explanation:
the answer is 2x -5 is the answer
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