An organisation operates a piecework system of remuneration, but also. guarantees its employees 75% of a time-basedn rate of pay which is based on $19 per hour for an eight hour working day Three minutes is the standard time allowed
per unit of output. Piecework is paid at the rate of $18 per standard hour.
If an employee produces 200 units in eight hours on a particular day, what is the employee's gross pay for that
day?
A $114
B $152
C $180
D $190
这一题我知道答案,但 这一句:guarantees its employees 75% of a time-basedn rate of pay which is based on $20 per hour for an eight hour working day不知道是什么意思