Question

lf y is directly proportional to 1\x and x=2 when y=20, what is the value of x when y=1.25 . solve in the technique of direct variation​

Answer 1

Answer:

12.5. is the answer for your question

Answer 2

Answer:

32

Step-by-step explanation:

y=k/x

x=2,y=20

putting those value in first eq we get k = 40

now when y= 1.25 then x = 40/1.25 = 32