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Chapter 2: Q.2.121 (page 57)

a. An athlete with a body mass of 65kg has 3% body fat. How many pounds of body fat does that person have? (2.6)

b. In liposuction, a doctor removes fat deposits from a person's body. If body fat has a density of 0.909 g/ml and 3.0L of fat is removed, how many pounds of fat were removed from the patient?

Short Answer

Expert verified

a.4.29lb

b.5.99lb

Step by step solution

01

introduction

Liposuction is a surgery that utilizes a pull procedure to eliminate fat from the explicit regions of the body, like the midsection, hips, thighs, bum, arms or neck.

02

explanation part (a)

given,

mass = 65kg

body fat = 3%

body fat of that person with mass65kg,

65脳3100=1.95kg

converting into pounds we have,

1.95脳2.20=4.29lbs

03

explanation part (b)

Given,

the density of fat is=0.909g/mLand volume = 3L

calculating the mass of fat,

Mass=Density脳Volume

Mass=0.909脳3000=2.72kg

converting into pounds we have,

=2.20脳2.727kg=5.99lbs

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