If 40% of a number is equal to two-thirds of another number, what is the ratio of the first number to the second number?
Q1. If 40% of a number is equal to two-thirds of another number, what is the ratio of the first number to the second number?
Answer: 5:03
Explanation: Setting 0.4x = (2/3)y gives x/y = (2/3)/0.4 = 5/3, so the first to second ratio is 5:3.