For each question, show all your working in full, as this will be marked, and then write your answer clearly in the space provided. If you run out of space for an answer use the space provided at the end of this booklet, numbering your answers carefully.

You have 1 hour for this paper which is worth 80 marks.

4. In a special code, words are replaced by the **product** of the **whole** numbers assigned to the letters. In the code, each letter is given a different number.

**For example:- if S = 3, P = 4 and Y = 6 then the word**

**SPY = 3 x 4 x 6 = 72**

Using this same method of creating our special code, work out the answers to the following **four **questions

(a) If TEE = 20, find the values of T and E, if **neither** of

the letters has the value 1.