(a) Carl is paid at a rate of $15.50 per hour. During a certain week, he worked 40 hours.
(i) How much did he earn that week?
(b) Carl worked 4 weeks in the month of June and his gross earnings was $2 852. His regular week comprised 40 hours and overtime was paid at 1 1/2 times the hourly rate.
(i) Show that Carl worked 16 hours overtime in June.
(c) In June, 15% of Carl’s gross earnings was deducted as tax.
(i) How much money does he have left after the deduction?
(d) Carl invested $421 of his earnings for 3 years at a rate of 4.8% per annum simple interest.
(i) How much interest does he receive after 3 years?
