(a) 
(b) 
(c) 
Solution:
To write each of the given expression in the form
:
(a) 
Using exponential rule: 


(b) 
Divide numerator and denominator by the common factor 2, we get

Using exponential rule: 


(c) 
Divide numerator and denominator by the common factor 7, we get

Using exponential rule: 


7 or 8 since 2 and a half hours isnt an even amount of time so thered be an extra 10 minutes
Answer w2
2
3
?
10
or
10
Step-by-step explanation:
8 hours, 2 * 4 = 8
Have a great day!