QuestionHow much heavier is a piece of iron ($\frac{3}{4}$ lb) than a piece of aluminum ($\frac{1}{2}$ lb)?

Studdy Solution
Subtract the fractions.
$$Difference\, in\, weight =3/4 -1/2 =2/4 =1/2\, pound$$The piece of iron weighed $1 /2$ of a pound more than the piece of aluminum.