Question

Compound ratio of 4:9 and 1:2

Answer 1

Step-by-step explanation:

4x+9x=x+2x

15x=3x

x=3/15

x=5 answer

Answer 2

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Answer:

4:9 = 4/9

1:2 = 1/2

4/9 × 1/2

= 2/9

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