multiplication

Say I want to create a vehicle with speeds and gears. Speeds is represented by S. It has six values: 0, 25, 40, 55, 70, 85 Gears is represented by G. It has four values: 1, 1.41, 1.83, 2.25 If I want to output a value based on S multiplied by G, with both variables changing based on hitting...