Wages & Salaries
Overtime & Loadings
Simple Interest
Tax & GST
Piecework & Commission
80

A FULL TIME ARCHITECT IS OFFERED A SALARY OF $113,984 PER YEAR. BASED ON A 52-WEEK YEAR, WHAT IS THEIR WEEKLY PAY?

$2,192

80

AN APPRENTICE IS PAID A BASE RATE OF $24 per hour. IF THEY WORK ON A SATURDAY AT "TIME AND A HALF", WHAT IS THEIR SATURDAY HOURLY RATE?

$36 / hour

80

A STUDENT INVESTS $2,000 INTO A SAVINGS ACCOUNT WITH A SIMPLE INTEREST RATE OF 6% p.a. HOW MUCH INTEREST IS EARNED AFTER 3 years?

$360

80

A NEW GAMING PC IS ADVERTISED FOR $1,500 plus 10% GST. CALCULATE THE dollar amount of GST THAT MUST BE ADDED TO THE PRICE.

$150

80

AN APPLE PICKER IS PAID $4.50 FOR EVERY CRATE THEY FILL. HOW MANY CRATES MUST THEY FILL IN A DAY TO EARN EXACTLY $360?

80

160

A MANAGER RECEIVES A fortnightly PAY CHEQUE OF $3,250. CALCULATE THEIR TOTAL annual SALARY.

$84,500

160

A NURSE EARNS $42 per hour. ON A PUBLIC HOLIDAY, THEY WORK A 6-hour shift at "double time". CALCULATE THEIR TOTAL EARNINGS FOR THAT SHIFT.

$504

160

JO INVESTS $12,000 INTO A SAVINGS ACCOUNT WITH A SIMPLE INTEREST RATE OF 6% p.a. HOW MUCH INTEREST IS EARNED AFTER 18 MONTHS?

$1,080

160

A TEXTBOOK IS SOLD FOR $88, which includes GST. FIND THE PRICE OF THE BOOK before GST WAS ADDED

$80

160

A REAL ESTATE AGENT SELLS A HOUSE FOR $1.2 million AND EARNS A FLAT 2% commission ON THE SALE. WHAT IS THE AGENT’S TOTAL FEE?

$24,000

240

AFTER A 5% pay rise, A TECHNICIAN’S NEW HOURLY RATE IS $37.80. WHAT WAS THEIR original HOURLY RATE BEFORE THE INCREASE?

$36

240

AN EMPLOYEE IS ENTITLED TO A 17.5% holiday loading ON 4 WEEKS OF LEAVE. IF THEIR WEEKLY PAY IS $1,200, FIND THE loading amount ONLY.

$840

240

FOR HOW MANY years MUST $5,000 BE INVESTED AT A SIMPLE INTEREST RATE OF 6% p.a. TO EARN EXACTLY $1800 IN INTEREST?

6 years

240

Tax Table: THE FIRST $18,200 IS TAX-FREE. EVERY DOLLAR EARNED OVER THAT IS TAXED AT 19c. FIND THE TAX ON AN INCOME OF $40,000.

$4,142

240

A SALESPERSON EARNS A BASE WAGE OF $500/week plus 3% commission ON ALL SALES. IF THEY SELL $40,000 WORTH OF GOODS, WHAT IS THEIR total pay?

$1,700

320

AN EXECUTIVE EARNS $140,400 p.a. AND WORKS A CONSISTENT 45-hour week. CALCULATE THEIR “EFFECTIVE” hourly rate OF PAY.

$60 / hour

320

A CASUAL WAITER IS PAID $32 per hour, WHICH INCLUDES A 25% casual loading. WHAT IS THE base hourly rate FOR A PERMANENT WORKER?

$25.60 / hr

320

AN INVESTMENT OF $10,000 GROWS TO A TOTAL VALUE OF $11,800 AFTER 3 years. FIND THE annual simple interest rate AS A PERCENTAGE.

6% p.a.

320

AN ENGINEER EARNS $95,000 PER YEAR. IN ADDITION TO INCOME TAX, THEY MUST PAY A 2% Medicare Levy. CALCULATE THE cost of the levy ONLY.

$1,900

320

AGENT EARNS 3% ON THE FIRST $500,000 OF A SALE AND 1% ON ANY AMOUNT AFTER THAT. FIND THE FEE FOR A $1.1 MILLION SALE.

$21,000

400

A TEACHER EARNS $1,600 per week. BASED ON A YEAR OF 366 days, CALCULATE THEIR total annual earnings FOR A leap year (NEAREST CENT)

$83,657.14

400

A PILOT IS PAID $160/hr for flying AND $60/hr for standby. IN A 40-HOUR WEEK THEY EARN $4,400. HOW MANY HOURS DID THEY SPEND flying?

20 hours

400

WHAT Principal (P) MUST BE INVESTED AT A SIMPLE INTEREST RATE OF 3.6% p.a. TO GENERATE EXACTLY $150 per month IN INTEREST?

$50,000

400

A WORKER’S TOTAL DEDUCTIONS (tax and levies) FOR THE YEAR ARE $22,500, WHICH IS 25% OF THEIR TOTAL INCOME. WHAT IS THEIR Gross Annual Income?

$90,000

400

AN AUTHOR EARNS A 12% royalty ON A BOOK THAT SELLS FOR $18.50. IN TOTAL, THEY RECEIVE $6,660 IN ROYALTIES. HOWEVER, 10% of all books sold were LATER returned. HOW MANY BOOKS DID THEY ACTUALLY SELL?

2,700 books