GCSE Secondary Maths Age 13-17 - Geometry & Measures: Conversion - Kilometres to Miles - Explained

The video tutorial explains how to calculate the time it takes for Emily to drive from her location to Dijon, France. The problem involves converting distances from kilometers to miles and using the distance-speed-time (DST) formula. The tutorial emphasizes the importance of unit conversion and provides a step-by-step guide to solving the problem, including the calculation of time based on the converted distance and given speed. The video concludes with an explanation of the marks allocation for the problem, highlighting the key steps required to achieve the correct answer.

What is the distance from Emily's starting point to Dijon in kilometers?

• 672 kilometers

• 480 kilometers

• 300 kilometers

• 196 kilometers

What is the conversion factor from kilometers to miles used in the problem?

• 1.5 kilometers per mile

• 1.6 kilometers per mile

• 1.7 kilometers per mile

• 1.8 kilometers per mile

Which mathematical tool is used to solve the distance, speed, and time problem?

• Quadratic formula

• DST triangle

• Sine rule

• Pythagorean theorem

How many miles is 480 kilometers approximately equal to?

• 250 miles

• 200 miles

• 300 miles

• 350 miles

How long will it take Emily to drive to Dijon at 50 mph?

• 6 hours

• 5 hours

• 7 hours

• 4 hours