Ameen went to the salon and had 3/8 of an inch of hair cut off. The next day she went back and asked for another 1/2 of an inch to be cut off. How much hair did she have cut off in all? Write your answer as a fraction in simplest form

Total hair cut off  =

Step-by-step explanation:

Given - Ameen went to the salon and had of an inch of hair cut off. The next day she went back and asked for another of an inch to be cut off.

To find - How much hair did she have cut off in all?

Proof -

Given that,

Firstly,

She cut off her hair =

Then,

She cut off her hair =

So,

Total hair cut off = +

                           = =

⇒Total hair cut off  =

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50