Distance jogging
Hine is a keen jogger. She jogged twice around the block on Monday, three times on Tuesday, but only once on Wednesday. The total distance she ran in the three days was 12 km.
a)

Show how to work out the distance once around the block.


Here is an expression describing Hine's jogging each day for a week (from Monday to Sunday):
2x + 3x + x + 4x + 3x + 2x + 0x 

b)

i) 
Which day did she jog the greatest distance? ____________________ 

c)

i)

What does the 3 in the term 3x mean? __________________________________________


d)

Show how to find the total distance she jogged for the whole week.
