D) increase the thrust force and increase the mass of the rocket.
16,000,000/2.25 =
7,111,111.11 milligrams of ozone PER DAY
How much per week?
7,111,111.11 * 7 =
49,777,777.78
Rounded
49,777,778 milligrams of ozone per week
So 0.16 is also equal to 16/100 so, just draw 100 squares and shade 16 of em'