Answer:
Step-by-step explanation:
11.
4:10 = 32:N
2:5 = 4:10
2:5 x 16:16 = 32:80
N = 80
12.
N:3 = 2:6
2:6 = 1:3
N = 1
13.
35:7 = 25:N
35:7 = 5:1
5:1 x 5:5 = 25:5
N = 5
14.
2N:3N:4N = 45
Total Ns = 2+3+4 = 9
Value of N = 45/9 = 5
11. C. 80
12. A. 1
13. B. 5
hope its help
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Answers & Comments
Answer:
Step-by-step explanation:
11.
4:10 = 32:N
2:5 = 4:10
2:5 x 16:16 = 32:80
N = 80
12.
N:3 = 2:6
2:6 = 1:3
N = 1
13.
35:7 = 25:N
35:7 = 5:1
5:1 x 5:5 = 25:5
N = 5
14.
2N:3N:4N = 45
Total Ns = 2+3+4 = 9
Value of N = 45/9 = 5
N = 5
Answer:
11. C. 80
12. A. 1
13. B. 5
Step-by-step explanation:
hope its help