Fruit & Veg shop in Windhoek sells water in 5-litre bottles.

2.1 On Wednesday Fruit & Veg shop received

N$2 530

from selling 5-litre bottles of water at

N$11.50

per bottle.

How many litres of water were sold on that day? (2)

2.2 On Thursday, the shop received

N$x

by selling 5-litre bottles of water at

N$11.50

each. In terms

ofx,

how many litres of water were sold on that day? (2)

2.3 On Friday the shop received

N$(x - 20)

by selling 5-litre bottles of water at

N$9

each. In terms

ofx,

how many litres of water were sold on that day? (2)

2.4 If the number of bottles sold on Thursday equal to the number of bottles sold on Friday, how many

bottles of water were sold in each of these two days? (4)