Question

15. If A:B = 2:3 and B:C = 4:7, then find A:C=? *
(1 Point)
2:7
8:21
4:7
4:21​

Answer 1

Step-by-step explanation:

A : B = 2 : 3 .....(i)

B : C = 4 : 7 .....(ii)

Multiply eq.(i) by '4' && eq.(ii) by '3'

A : B = 2*4 : 3*4 = 8:12        

B : C = 4*3 : 7*3 = 12:21

[To make the value of 'B' same we multiplied accordingly]

A:C = 8:21

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Answer 2

Answer:

4:7 is the answer.... ...