Finance
Bob works part time at the bakery for 15 hours per week. He makes $15 per hour - how much does he make each week?
$225
42 x 42 =
256
Write the following as a Mathematical equation:
Ninety-eight more than a number D
98 + D
How many metres in 14 kilometres?
14000 metres
How much Interest will Bob earn when he invests $2000 at 8% interest for 5 years?
$800
Write 210 000 in scientific notation
2.1 x 105
Simplify the following:
6x + 4 + 2x + 3 =
8x + 7
Work out the following:
(3 + 7) + 8 x 2 =
26
Bob borrows $50000 from the Bank to buy a car. They charge him 5% interest and it takes him 10 years to pay off the loan. How much does the car end up costing him in total?
$75000
(32)2 x 33 / 38 =
1/3
Expand and Simplify:
3(4x + 7) + 14x
= 26x + 21
What is 20% of 50?
10
Bob wants to retire - he currently has $550000 in his Super account. He needs it to reach $800000 in order for him to retire. If it continues to make 10% per year, how many years (approx) until Bob can retire?
About 7 years (6.875)
1/4 x 1/3 + 2/6 =
5/12
Factorise Fully:
-16ab - 40ad
-8a(2b + 5d)
what is the rule for the amount of money A, in an account after n years, if $4000 is invested at 2.5% per year.
A = 4000(1.025)n
Maria sells artisanal cheeses to local cafes for $50 per wheel. Each wheel of cheese costs her $30 to produce, and the cost to advertise and deliver the cheeses to cafes each week is $150.
In a particular week, Maria sells 14 wheels. Calculate the profit (or loss) that Maria makes that week.
$130 profit
Simplify the following:
62 x 33 x (22)3 / 35 x 28 =
1
Simplify the following:
15a/5 x 4/3a
4
On Monday I left home at 7.30am to go to work. I flew to Brisbane at 4pm arriving at 6pm, stayed the night, went to a conference the next day, flew back to Rockhampton arriving at 6.15pm and it then took me 35 minutes to drive home.
How long was I away from home for?
35 hours and 20 minutes