Answer:
one staple weighs 2.0 × 10⁻³ Oz
Explanation:
Given that;
Number of staples = 6 × 10³
Weight of box = 12 Oz
How much does one staple weigh = ?
Weight of One Staples = Weight of box / Number of staples
we substitute;
Weight of One Staples = 12 Oz / 6 × 10³
Weight of One Staples = 2.0 × 10⁻³ Oz
Therefore, one staple weighs 2.0 × 10⁻³ Oz