sssammyyy sssammyyy

17-06-2019
Mathematics

contestada

Which ratios form a proportion?
1. 4/10 and 10/25
2. 4/11 and 6/13
3. 4/9 and 9/4
4. 3/5 and 9/25

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robert20000 robert20000

17-06-2019

Only the first ratio

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kamraaa kamraaa

17-06-2019

1. 4/10=2/5 , 10/25=2/5 (simplify)
2. 4/11 , 6/13 (cannot be simplified)
3. 4/9 , 9/4=2 1/4
4. 3/5 , 9/25=3/5 (simplify)
The answers are 1 and 4.

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