Which pair of ratios form a proportion?
a.
3 : 4 and 4 : 5
b.
10 : 12 a...
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Mathematics, 17.09.2019 17:00 cam961
Which pair of ratios form a proportion?
a.
3 : 4 and 4 : 5
b.
10 : 12 and 16 : 18
c.
7 : 10 and 10 : 14
d.
5 : 8 and 20 : 32
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