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11
B. Find the missing term in each proportion
1) 4:5 = 12:N
2) 7:8 = N:16
3) 14 girls to 5 boys, how many boys to 28 girls?
4) 27 = 9
N 5
5) If 6 tickets to a concert cost Php 540,
how much will 8 tickets cost?​