Answer:
3.
2/9 = N/81
9N = 162
N = 18
4.
5:12 = 35:N
5N = 420
N = 84
5.
2:N = 4:18
4N = 36
N = 9
Hope it helps, correct me if im wrong...
p.s. No. 1 is Item number 3
No. 2 is Item number 4
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Answers & Comments
Answer:
3.
2/9 = N/81
9N = 162
N = 18
4.
5:12 = 35:N
5N = 420
N = 84
5.
2:N = 4:18
4N = 36
N = 9
Hope it helps, correct me if im wrong...
p.s. No. 1 is Item number 3
No. 2 is Item number 4