Answer:
The answer is = 52
Step-by-step explanation:
The answer is c=11 and t=11.75 :)
Here’s the explanation of why and why it is correct
All you need to do is to break the value into prime factors! Here is how you should work out such problem...
840
= 4 * 210
= 2² * 21 * 10
= 2² * 7 * 3 * 5 * 2
= 2³ * 3 * 5 * 7