Its a graph linear i believe
You did it right. 1.35 + 7.00 and you have the right answer. is that what you mean?

now, there are 1000 grams in one Kilogram, so in 1680 grams, there are 1680/1000 Kilograms, namely 1.680.
The answer is 17/k because there is no exact way to divide so 17/k is the quotient. :)
Answer:
percent neans "out of 100"