1.)3:8=N:32
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2.)5:N=35:63
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3.)40:60=N:9
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4.)2:7=10:N
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5.)n:20=18:30
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2.)5:N=35:63
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3.)40:60=N:9
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4.)2:7=10:N
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5.)n:20=18:30
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Answer:
1.) n=12
2.) n=9
3.) n=6
4.) n=35
5.) n=12
Step-by-step explanation:
1. 32/8 = 4, 4 x 3 = 12
2. 35/5 = 7, 63/7 = 9
3. 20, 40, 60 = 3, 6, 9
therefore n=6
4. 10/2 = 5, 5 x 7 = 35
5. 6, 12, 18, 24, 30 = 4, 8, 12, 16, 20
therefore n = 12