Question

5:7=y:28 what is the value of y​

Answer 1

Answer:

20

Step-by-step explanation:

5:7=y:28

5*4:7*4=y:28

20:28=y:28

then y = 20

Answer 2

Answer:

4.2

Step-by-step explanation:

5:7=y:28

5+y= 7- 28

5y = 21

y=21÷5

y= 4.2