Question

please help me



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Answer 1

Answer:

2( a) 3:4 = (3/4 × 100)% = 75%

(b) 2:3 = (2/3 × 100)% = 66.6

3. 72% of 25 = 72/100 × 25 = 18

the students are not interested in mathematics = 25 - 18 = 7