Answer:
Sadie took 47 minutes to finish her test.
Step-by-step explanation:
Let Laura's time be x minutes.
Then we have:
x + 3x - 16 = 68
4x = 84
x = 21 minutes.
So Sadie took 3(21) - 16 = 63-16
= 47 minutes.
Answer: Yes, It is 315, I'm 100% honest!
Answer:

Step-by-step explanation:

Hope this helped!
<h2>
~AnonymousHelper1807</h2>
Answer:
63 divided by 3 is 21 so x=21
Step-by-step explanation: