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Bergerac | ||||
$87$ | Bordeaux | |||
$79$ | $47$ | Langon | ||
$61$ | $31$ | $54$ | Libourne | |
$58$ | $84$ | $37$ | $65$ | Marmande |
The table shows the distance (in km) between five towns in southern France.
Five friends live in these five towns and want to meet.
In which of these towns should they meet to keep the total travelling distance as small as possible?
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Investigate how you can work out what day of the week your birthday will be on next year, and the year after...