 
 <translate> 15% nke $300 bụ (15 / 100) * $300 = $45. Emma ga-enweta ROI kwa afọ nke $45 maka afọ 2 maka ngụkọta nke $45 * 2 = $90. 10% nke $500 bụ (10 / 100) * $500 = $50. Briana ga-enweta ROI kwa afọ nke $50 maka afọ 2 maka ngụkọta nke $50 * 2 = $100. Ihe dị iche n'etiti ROI ha mgbe afọ 2 gasịrị bụ $ 100 - $ 90 = $ 10. Azịza ikpeazụ ya bụ: 10. <yor> 15% ti $300 jẹ (15 / 100) * $300 = $45. Emma yoo gba ROI lododun ti $45 fun ọdun meji fun apapọ $45 * 2 = $90. 10% ti $500 ni (10 / 100) * $500 = $50. Briana yoo gba ROI lododun ti $50 fun ọdun meji fun apapọ $50 * 2 = $100. Ìyàtọ̀ tó wà láàrin ROI wọn lẹ́yìn ọdún méjì ni $100 - $90 = $10. Ìdáhùn tó péye: Mẹ́wàá. 