Paper 2 · Number, percentages, interest
Tendai is paid 18,60 an hour for overtime beyond 40 hours. Calculate his total pay for a week in which he works 48 hours.
A$595,20
B$644,80
C$843,20
D$892,80
Explanation: Basic: 12,40×40=148,80; total=$644,80.
Derived from ZIMSEC Mathematics Paper 2, June 1999, Q1

