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Answered

A. Find the missing term in each proportion

1. 4 : 5 = 12 : n
2. 5n + 3n = 40
3. 7 : 8 = n : 16
4. 2n + 3n + 4n = 63​

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Pindugericago

Answer:

1. 4:5=12:15

2. 5(5) + 3(5) = 40

3. 7:8 = 14:16

4. 2( 5) + 3(7) + 4(8) = 63

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