Question
A luggage lock requires 3 numbers to unlock. The first number is 20. The second number is 85 of the first number. The third number is 12 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 20. The second number is 85 of the first number. The third number is 12 of the second number.
  1. What is the second number?
  2. What is the third number?