Level 3
A videocam costs $200 less than a printer. A laptop costs twice as much as a printer. Given that the total cost of a videocam, a printer and a laptop cost $6200, find the cost of the videocam.
Level 3
Amy, Beatrice and Nellie spent a total of $83. Beatrice spent 3 times as much money as Amy. Nellie spent $8 more than Amy. How much did Amy spend?
Level 3
There are 3 pieces of strings with a total length of 2 m 96 cm. The first piece of string is 40 cm more than the second piece of string while the third piece is twice the length of the first piece of string. Calculate the length of the third piece of string. (Write the answer in metres and centimetres.)
Level 3
There are 3 strings of different length. The first string is 18 cm more than the second rope and the third rope is twice the length of the first rope. Given that the total length of the 3 ropes is 1 m 74 cm, find the length of the first rope.
Level 3
Tim had 24 playing cards. Martin has 3 times as many playing cards as Tim. John had 19 fewer playing cards than Martin. How many playing cards did John have?
Level 3
Warren has twice as many stamps as Tim. Tim has 14 more stamps than John. They have 126 stamps altogether. How many more stamps does Warren have than John?
Level 3
In a school carnival, Class 3A collected $108 and Class 3B collected 3 times as much as Class 3A. Class 3C collected $76 less than Class 3B. How much did Class 3C collect?
