Question

find A:B:C when ;
A:B = 1/2 : 1/3 and B:C = 1/4:1/5


PLS ANSWER THIS WITH STEP BY STEP EXPLANATION GUYZ........​

Answer 1

Answer:

your help.......... .......

.

Answer 2

Answer:

A:B:C = 15:12:14

Step-by-step explanation:

A:B=

4

1

:

5

1

/* Multiply each term by 20, we get

A : B = \frac{20}{4} : \frac{20}{5}= 5:4 \:--(1)A:B=

4

20

:

5

20

=5:4−−(1)

B : C = \frac{1}{7} : \frac{1}{6}B:C=

7

1

:

6

1

/* Multiply each term by 42, we get

B : C = \frac{42}{7} : \frac{42}{6}= 6 :7 \:--(2)B:C=

7

42

:

6

42

=6:7−−(2)

$$\begin{lgathered}Now , \: multiply \: equation \: (1) \:by \: 3\\and \: equation \: (2) \:by \: 2\: ,we \: get\end{lgathered}$$

$$A : B = 15 : 12 \: ---(3)$$

$$\: \: \: B : C = 12 :