Week 5 MA1022 SP1 2023

 $\frac{5}{7}\times\frac{5}{6}=?$  

•  $\frac{10}{13}$  

•  $\frac{25}{42}$  

•  $\frac{65}{42}$  

•  $\frac{55}{76}$  

 $\frac{1}{2}+\frac{1}{3}\times\frac{1}{4}=\ ?$  

•  $\frac{5}{24}$  

•  $\frac{1}{20}$  

•  $\frac{1}{7}$  

•  $\frac{7}{12}$  

What is 84% as a fraction?

•  $\frac{84}{100}$  

•  $\frac{42}{50}$  

•  $\frac{21}{25}$  

•  $\frac{8}{10}$  

What is $\frac{4}{9}$  as a percentage?

•  $\frac{4}{9}\%$  

•  $49\%$  

•  $40\ \frac{4}{9}\%$  

•  $44\ \frac{4}{9}\%$  

I paid $100 for some new shoes after a 20% discount. What was the original price of the shoes?

• $120

• $125

• $80

• $96

There are 220 students in MA1022 this semester. If 10% of the population are left handed and 9% have blue eyes, how many students in MA1022 can we expect to have blue eyes and be left handed?

• 1

• 2

• 3

• 4

 $\frac{5}{18}\div\frac{4}{9\ }=\ ?$  

•  $\frac{1}{2}$  

•  $\frac{5}{8}$  

•  $\frac{10}{81}$  

•  $\frac{45}{72}$  

Select all that are correct.

If 8 pineapples cost $9.60, how much will 20 pineapples cost?

• $20.00

• $22.00

• $24.00

• $26.00

A new table cost $1705 including GST.

What is the GST amount?

• $155

• $170.50

• $1550

• $1875.50