Respuesta :

Answer = 23.2146762081 pounds.
-------------------------------------------------

13% of 81 = 10.53
10.53 converted to pounds (lbs) = 23.21......pounds

The weight of fat, in pounds, of a 81-kg athlete is 23.215  lb

What is mass and weight ?

A physical body's mass is the amount of matter it contains

A measure of an object's inertial property, is its mass.

The force imposed on an object by gravity, or the force required to support it, is measured by its weight.

It is given that An athlete has 13% body fat by mass.

the weight of fat, in pounds, of a 81-kg athlete = ?

13% of 81 = 13 * 81 / 100 = 10.53 kg

1 kg = 2.20462 lb

Therefore 10.53 kg = 23.215 lb

So, the weight of fat, in pounds, of a 81-kg athlete is 23.215  lb

To know more about Mass and weight

https://brainly.com/question/13040516

#SPJ2