Question
40% of 225 – 25% of 120 = 15% of
?Solution
40% of 225 – 25% of 120 = 15% of ?
0.15 × ? = 0.40 × 225 – 0.25 × 120
0.15 × ? = 90 – 30
0.15 × ? = 60
? = 400
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