 
 <translate> 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. <hau> 15% na $300 shi ne (15 / 100) * $300 = $45. Emma zai sami ROI na shekara-shekara na $ 45 na shekaru 2 don jimlar $ 45 * 2 = $ 90. 10% na $500 shi ne (10 / 100) * $500 = $50. Briana za ta sami ROI na shekara-shekara na $ 50 na tsawon shekaru 2 don jimlar $ 50 * 2 = $ 100. Bambanci tsakanin ROI bayan shekaru 2 shine $ 100 - $ 90 = $ 10. Amsar ƙarshe: 10. 