<h2>
Answer:</h2>
f(t) is the amount of substance remaining.
f(t) = 6.6 × 12 × 28.
<u>Correct choice</u> - [D] f(t) = 6.6(12)28.
so 2 is the remainder of 4
I hope it helps good luck
Answer:
S = 
Step-by-step explanation:

Answer: 9 (w + 8)
Step-by-step explanation:
9/9 = 1
72/9 = 8
9 (w + 8)