Question

L. Increase
(i) 200 by 100%
(iii) 150 m by 25%
(ii) 350 by 20%
(iv) 1 liter by 10.5 percent

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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

i)200 +100%of 200

=200+100/100*200

=200+200

=400

ii)150+25%of 150

=150+25/100*150

=150+1/4*150

=150+150/4

$600 + 150 \div 4 \\ = 750 \div 4 \\ = 187.5m$

iii)350+20/100*350

=350+350/5

=1750+350/5

=2100/5

=420

iv)1+10.5*1

=1+10.5/100*1

=1+0.105

=1.105