A car travels 729 km in 14 days. At this rate, how far would it travel in 42 days?
2 Answers
Mar 27, 2017
2187km
Explanation:
Firstly, find out the distance it would travel in a day,
Multiply it by 42 days,
Hence, the car would travel 2187km in 42 days.
Mar 27, 2017
Expansion on method given by S3-J E
Explanation:
Consider the ratio
But we need the distance for 42 days
Using the same principle as
To 'get rid' of the 42 in
What you do to one side you do to the other:
Multiply
but
distance