Jane downloads album A.
A has 11 tracks.
Each track on A costs the same.
The total cost of downloading A is £9.35
Jane also downloads album B and B has 14 tracks.
a) Work out the total cost in pounds (£) of downloading B.
Assume each track costs the same as a track on A.
(3)
+
b) In fact, compared to the cost of each track on A
the cost of 6 tracks on B is less by 7p each
the cost of 8 tracks on B is more by 7p each.
Work out the total cost in pounds (£) of downloading B.
(2)