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The scale factor in the following proportion is :??? 9 4 72 32 11 6 30 x 2 3 21 x 7 4 6 x x 2 20 5 The scale factor of the proportion is :????? 8 3 72 27 10 6 20 x x 9 5 3 7 2 9 x 25 7 100 x 3 5 100 x 100 40 10 x 100 45 20 x 80 30 8 x no rounding 5 8 100 x |