Ian's commute to work is 5km. He needs to be there by 9.00am. He travels at 10 km/h, what time does he need to leave home?
Answer is 8.30am Using the speed = distance/time reference the student would do distance/speed or 5/10 = 0.5 hours
IF
Related Maths GCSE answers
All answers ▸Nadia has £5 to buy pencils and rulers. Pencils are 8p each. Rulers are 30p each. She says “I will buy 15 pencils. Then I will buy as many rulers as possible. With my change I will buy more pencils.” How many pencils and how many rulers does she buy?
A circle is touching a square. The area of the square is 64 cm^2. Work out the area of the circle.
Solve: 3(x - 2) = 21
What are surds and why are they used?