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Find the missing tern in a proportion.

Find The Missing Tern In A Proportion class=

Sagot :

Answer:

3.) 84

4.) 24

Step-by-step explanation:

3.)

AD = CB

12 x 35 = 420

420 ÷ 5 = 84

84 x 5 = 420

420 = 420

4.)

AD = CB

18 x 28 = 504

504 ÷ 21 = 24

24 x 21 = 504

504 = 504

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