7/21 can be simplified to 1/3 because 7 divided by 7 equals 7 and 21 divided by 7 equals 3.
The answer is d) that is the answer.
Answer:
I think it's "C"
Step-by-step explanation:
Because a function is the independent variable to the dependent variable... Since, the cost relies on the weight, the cost is dependent. While, the weight is independent. I don't know if I'm right, I kinda suck at math
