Purchase Solution

Distance travelled

Not what you're looking for?

A car travels at a constant speed of 70km per hour for a time of 2 hours and 45 minutes. Its speed is quoted to the nearest km/h and the time is quoted to the nearest minute.

Calculate:
a) the maximum possible distance that the car could have travelled

b) the minimum distance the car could have travelled

Solution Summary

Calculates the maximum and minimum distance travelled by a car.

Solution Preview

a) the maximum possible distance that the car could have travelled

Maximum distance is when
speed= 70.4 Km/hr
time= 2 hrs 45.4 min = 2.757 hrs
Since speed is quoted to the nearest km/h and the time is quoted to ...

Probability Quiz

Some questions on probability

Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.