Question

0.4 part of a 9.3g ornamental chain is made of gold. If the chain is cut into 6equal pieces how much gold is there in each pieces

Answer 1

0.4 (4/10) part of ornamental chain is made up of gold 

Let the whole chain = x 
Weight of whole chain = 9.3 g

Amount of gold in whole chain = 4x / 10
Weight of gold in whole chain  = 4 x  9.3 / 10 = 3.72 g 

Each piece have gold              = 3.72/6  = 0.62 g 

Answer 2

Answer:

Step-by-step explanation:

0.4(  

10

4

​  

) part of the ornamental chain is made up of gold.

Let the whole chain = x

A weight of the whole chain = 9.3g

Amount of gold in the whole chain =  

10

4x

​  

 

A weight of gold in the whole chain

                                                  =  

10

4×9.3

​  

 

                                                  = 3.72g

Each piece have gold =  

6

3.72

​  

 

                                         =0.62g

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