Page 38 - Past Year

36 | P a g e

5
(b) (i) m  2 (ii) x  (iii) – 1299
3

 2 1 1    180
x

y 
17. (a)  1 3 2      300

  

 2 1 2     240
z


  
(b) x  36, y  48,z  60
 2 1 1 100  400
 
     
(c)  1 3 2 100   600 

 
 
 2 1 2 100   500
 




 18 3 15

18. (a) AB     2 13 14 (b) – Refer to Lecturer –

  24  11 4  

 9   15 10



1
19. (a) P Q    4 5  4

  1  1 1  
(b) (i) x  5y  10z  120
y  4z  38

x  6y  15z  166

x
 1 5 10    120
     
y 
(ii)  0 1 4     38

 1 6 15     166
z


  
(iii) Price of 1 kg potatoes = RM10
Price of 1 kg cucumbers = RM6
Price of 1 kg cabbages = RM8

2
20. (a) x  3 (b) p  4, q  