Question

(-1/2abc + 3/4ab )(6/ab-8)

Answer 1

Answer:

A:B=  

2

1

​

:  

8

3

​

=4:3,

B:C=  

3

1

​

:  

9

5

​

=3:5,

C:D=  

6

5

​

:  

4

3

​

=10:9,  

⇒A:B=4:3,B:C=3:5andC:D=5:  

2

9

​

 

⇒A:B:C:D=4:3:5:  

2

9

​

 

=8:6:10:9

Step-by-step explanation:

Answer 2

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