Question

ans it fast,,,,,plz​

Answer 1

Answer:

7×10=20×x

7×10/20=×

7/2=×

Answer 2

Answer:

x=3.5

Step-by-step explanation:

x:10::7:20

20×x=7×10

20x=70

x=70÷20

x=3.5

hope it helps you

please mark me as brainliest