I think that to find the volume , you just need to do:
3.5 grams *1ml/8.75 g =0.4 ml
so you do it the way that the gram will be cancelled
Answer:
B. 
Step-by-step explanation:
Total number of students surveyed = 420
Of which only
prefer rap.
So, the number of people who like rap is the product of the fraction of people who prefer rap and the total number of students.

The number of students that prefer rap is 105
So the equation is
.
Hello There!
It is represented as: h =
Hope This Helps You!Good Luck :)
- Hannah ❤

Hope you could get an idea from here.
Doubt clarification - use comment section.