Question

(i) If 3A = 4B = 6C; find : A: B: C.
(ii) If 2a = 3b and 4b = 5c, find : a: c.​

Answer 1

Answer:

A:B:C = 3:4:6

:

$\frac{2}{3} a = b \\ 4b = c \\ 4 (\frac{2}{3}) = 5c \\ c = \frac{8}{15} a \\ \frac{a}{c} = \frac{15}{8}$

hope it helps you....

Answer 2

Answer:

A:B:C = 3:4:6

:

\begin{lgathered}\frac{2}{3} a = b \\ 4b = c \\ 4 (\frac{2}{3}) = 5c \\ c = \frac{8}{15} a \\ \frac{a}{c} = \frac{15}{8}\end{lgathered}

3

2

a=b

4b=c

4(

3

2

)=5c

c=

15

8

a

c

a

=

8

15

hope it helps you....

Step-by-step explanation:

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