The formula can also be written in this form. Faster than Calculator Speed Math Techniques Mental Math Mental math Vedic Math and Quick Math shortcuts that speed up your calculations with strengthening math Fundamentals. 48 out of 5 48 247 ratings 4108 students Created by Rajinder Goswami.
If you drive a car or have ever flown in an airplane youve probably noticed that time speed and distance are related.
Solution Time Distance speed 204 5 hours. Start by taking the first digit of the first number 2 for 24 and multiplying that by the number directly higher than it which will give you the first digit s of the answer. You can use the equivalent formula d rt which means distance equals rate times time. To work out what the units are for speed you need to know the units for distance and time.