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5. Which of the following pair of ratios form a proportion?
a. 4:7 and 7:4 b. 3:8 and 6:16 c. 9:25 and 3:7
d. 5:4 and 8:10​


5 Which Of The Following Pair Of Ratios Form A Proportiona 47 And 74 B 38 And 616 C 925 And 37d 54 And 810 class=