Answer:
1.6 meters
Step-by-step explanation:
20.65-15.8=4.85
4.85/3=1.6
Distribute on the left
3x-15=7x
Subtract 3x from both sides
-15= 4x
Divide both sides by 4
-15/4= x
Final answer: x=-15/4 or -3.75
Answer: It's C because It was correct on my test.
If I wrong i'm really sorry
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.