Write each ratio in its simplest form. 90cm to 1.5m
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Q3
Find the ration of the second quantity to the first.
(3) 90 cm, 1.5 m
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Q4
Fill in the blanks.
(i)
(ii) 90 cm : 1.5 m = ...... .
(iii) If 36 : 81 : : x : 63, then x = ...... .
(iv) If 25, 35, x are in proportion, then x = ...... .
(v) If 9, x, x, 49 are in proportion, then x = ...... .