in each of the following, check whether the two given ratios form a proportion of not. 15:45and20:60
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Answer:
Yes 15:45, 20:60 are in proportion (15:45::20:60)
Step-by-step explanation:
15:45, 20:60
15/45. 20/60
15/45= 3/9
20/60 = 1/3
1/3 = 3/9
Because when you take the LCM of 3 and 9 its 9 and 1/3 ×3/3 is 3/9
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