Sunday, 10 February 2013
PERCENTAGE ( TOPIC 4)
Example 1 Example 2
17 % = 17 0.23 = 23 = 23 %
100 100
Example 3 Example 4
25 % = 25 = 1 3 x 20 = 60 = 60 %
100 4 5 x 20 100
( group of hundred )
Example 5 Example 6 Example 7
40 % of 800 20 % of RM 500 30 % of 3.5 kg
= 40 x 800 = 20 x RM 500 = 30 x 3500 g
100 100 100
= 320 = RM 100 = 1050 g
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