Question

If 3 kg of sugar contain 9 × 10 power 8 crystal
how many sugar crystal are there in 4 kg
of sugar .
​

Answer 1

Answer:

12×10^8

Step-by-step explanation:

3kg -- 9×10^8

4kg -- ?

==> (4×9×10^8)/3

==> 12×10^8 crystals

==> 4kg contains 12×10^8 crystals

Answer 2

Answer:

Step-by-step explanation:

ANSWER

i) Given,

2 kgs of sugar contain 9×10  power 6 crystals

∴ 1 kg of sugar contain  

2 9×10  power 6 crystals

and 5 kgs of sugar contain  2 9×10power  6 ×5 crystals

                  =2.25×10  power7  crystals

ii) Again,

2 kgs of sugar contain 9×10 power 6 crystals  

∴ 1 kg of sugar contain

2 9×10  power 6

 crystals  and 1.2 kgs of sugar contain

2 9×10  6  ×1.2 crystals

              =5.4×10power  6  crystals