Q18. Find the ratio of: 21gm to 63gm
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Answer:
the answer is 1:3
Step-by-step explanation:
21/3:63/3=7/21=1:3
Step-by-step explanation:
21:63
In ratio there are no units that is why I didn't mention gm. And you have to divide 21/63 by 21 in numerator and denominator to get 1/3