Answer:
1
Step-by-step explanation:
In each quantity of 87 cg, 1 of them is active ingredient. In the quantity of interest,
... (1/87)·522 cg = 6 cg . . . is active ingredient
The remainder of that quantity, 516 cg, is inactive ingredient.
Answer:
39/73
Step-by-step explanation:
8(-9-2+3v-6v)
=8(-11-3v)
=-88-24v
-88-24v is the final answer.