If 1 / 2 of a number is 20, then 1 / 4 of the number is?
Question 1
Q1. If 1 / 2 of a number is 20, then 1 / 4 of the number is?
Answer: 10
Explanation: First, find the number: 1 / 2 * x = 20 => x = 40. Then, 1 / 4 * 40 = 10.