Question

If b equals 30% of a and c is 20% of b , then which of these is 31% of c. i)0.008a ii) 0.0008a iii) 0.0186a iv) 0.01b
pls explain and answer​

Answer 1

Answer:

iii) 0.0186a

Step-by-step explanation:

Given

b = 0.3a

c = 0.06a

31% of c = .0186a

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Answer 2

Answer:

0.0186

Step-by-step explanation:

a/q:

B=30/100*A

   =3A/10

C=20/100*B

NOW B=3A/10

SO,

C= 20/100*3A/10

  = 3A/50

NOW THEY ARE ASKING 31% OF C

WE KNOW C THAT IS 3A/50

SO,

31/100*3A/50

=93A/5000

=0.0186A