Question

the waight of 12 sheets of thick paper is 40 gram. how many of the same paper would waigh 2.5 kilogram.a) 750 b) 500 c) 1000 d) 600 ​

Answer 1

Answer:

weight of one sheet=x

12x=40 g

x=40/12=3.33 g

total weight=5/2 kg=2.5 kg=2500 g

number of sheets=2500/3.33

=750 full sheets

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Given weight of 12 sheets is 40 grams

⟹ weight of each sheet is

12

40

=

3

10

grams

Let the number of sheets that weight 2

2

1

kg be x

as we know that

weight of x sheets is

3

10

x grams

⟹

3

10

x=2

2

1

×1000

⟹x=

10

3

×

2

5

×1000=750

So number of sheets is 750

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