If x=3 then the f(x)=4
If x=6 then the f(x)=7
If x=7 then the f(x)=8
It will take her 6 hours because
3/4=6/8 hours
1/8= 1 hour
I hope this was helpful
A-10B-1
C-4
D-7
E-3
F-6
G-2
H-5
I-9
J-8
Answer: C
Step-by-step explanation:

We do not have the radius, but we do have the diameter. A diameter is twice the radius, therefore we can divide the diameter by 2 in order to obtain the radius.

Plug this info into the formula.

Answer:
"101" seems to the appropriate response. The further explanation is provided below.
Step-by-step explanation:
The given expression is:
⇒ 
On solving the brackets, we get
⇒ 
On applying addition, we get
⇒ 
On applying subtraction, we get
⇒ 