Question
A luggage lock requires 3 numbers to unlock. The first number is 21. The second number is 127 of the first number. The third number is 23 of the second number.
  1. What is the second number?
  2. What is the third number?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A luggage lock requires 3 numbers to unlock. The first number is 21. The second number is 127 of the first number. The third number is 23 of the second number.
  1. What is the second number?
  2. What is the third number?