a) $2 \cdot 8 + 2 \cdot 2 \cdot 8 = 48$. The girls buy 6 notebooks and pay 48 Pfennig for them.

b) The saleswoman gives back 52 Pfennig.
## Task 3

Inge buys 2 notebooks for 8 Pfennig each. Her friend needs twice as many notebooks. They pay together and put a 1 DM coin on the counter.

a) How many notebooks do the girls buy and how much do they pay for them?

b) How much money does the saleswoman give them back?