Calculate the earnings of Amanda for the day using the straight piecework incentive scheme.

$(4$ marks$)$

INFORMATION

The standard time to produce a product is $10$ minutes. Amanda is paid R$120$ per hour and the normal working day is $8$ hours. If Amanda produces more than her quota, she receives $1\mathrm{.}5$ times the hourly rate on the additional output. Amanda produced $54$ units for the day.