Question

9. Increase
(iii) 6 kg by 8%
(i) 120 by 40%
(ii) 450 by 10%
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Answer 1

Answer:

1. 120× 40/100= 120+48 = 168

2.450×10/100=450+45=495

3.etc

Answer 2

Answer:

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Step-by-step explanation:

iii) 6/8/100

6× 100/8

600/8

75

i) 120/40/100

120/4/10

120×10/4

1200/4

300

ii) 450/10/100

450/1/10

450×10/1

4500