This is an incomplete problem
Uhm, I'm pretty new to expanded form but I think it's something like:
(3 × 1/10) + (1 × 1/100) + (6 × 1/1000)
You can also write it as:
0.3 + 0.01 + 0.006
Let me know if you need working or anything!
Direct variation is when one variable changes the other changes in proportion of the first, therefore all the above
Answer:
You donf have the picture shown, how is anybody supposed to work on it