Question

Please answer it fast
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Answer 1

16

Step-by-step explanation:

they gave 4:3 and they equivalent ratio and also they gave 4:3 =______:12

so,3×4=12,then 4×4=16

Answer 2

Step-by-step explanation:

4:3 = x:12

4/3 = x/12

(4×12)/3 = x

x = 16

8:x = 20:30

8/x = 20/30

(8 × 30)/ 20 = x

x = 12

I hope this answer will help you as well as you understand this.