If a dozen nails weighs 1 pound, how many nails are in 2.5 pounds?

There are 30 nails in 2.5 pounds.

Step-by-step explanation:

Given : The weight of 1 dozen nails = 1 pound

We know that 1 dozen has 12 units .

It mean the weight of 12 nails = 1 pound

Or we can write ,

The number of nails in 1 pound = 12

Then, the number of nails in 2.5 pounds =   [Using multiplication operation]

Therefore , there are 30 nails in 2.5 pounds.

idk the answer but just put a

step-by-step explanation:

f(x) has value 150 at x= 0

and 0 at x= 3

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