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Mathematics for IGCSE & O level - Ratio And Proportion (Section 4 - No. 42)
If $45 is divided between two people in the ratio 4:5, how much does the second person receive?
$5
$9
$20
$25
Spiegazione
Total = 9, so 45/9 = 5. 2nd person get = 5*5 = 25
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