Tony earns $603.75 for 35 hours of work while Rebecca earns $443.75 for 25 hours of work. Which average hourly rate is greater and by how much? 

The company splits the cost of heating the building based on the amount of room used by each department. In February, the heating bill was $7,150. What is each departments allocation given the following area usage: 

 Administration 400 square metres  

Shipping 250 square metres 

 Warehousing 650 square metres

 

 Calculate the missing term: 

a. 1: 4.5 = : 3

b.  12.34: 1.8 =       : 2.2 47

A truck transporting material to a warehouse requires 130 litres of diesel fuel for every trip of 1,400 kilometres. How many litres will it require to travel 1,850 kilometres?