ROTY:COVID: Pfizer Vaccine kept in freezing conditions

The video tutorial covers the introduction of the number 553 and its expiry date, February 21. It discusses calculations within a 10% range and adjustments needed. The tutorial concludes with final steps to clear the box.

What is the significance of the number mentioned in the first section?

• It is related to an expiry date.

• It represents a code.

• It is a mathematical constant.

• It is a random number.

What is the expiry date associated with the number in the first section?

• April 21

• March 21

• February 21

• January 21

What percentage range is discussed in the second section?

• Within 20%

• Within 5%

• Within 15%

• Within 10%

What is the purpose of the backing mentioned in the second section?

• To offer a guarantee

• To ensure stability

• To provide financial support

• To support a structure

What action is repeated in the final section?

• Moving a box

• Opening a door

• Lifting a weight

• Closing a window