 <translate> The money he earned from an oil change is $20 x 5 = $ 100. The money he earned from the repair is $30 x 10 = $300. The money he earned from the car wash is $15 x 5 = $75. Therefore, Cid earned a total of $100 + $300 + $75 = $475.
The answer: 475. <yor> Owó tó rí nínú ìyípo epo jẹ́ $20 x 5 = $100. Owó tó rí nínú iṣẹ́ àtúnṣe náà jẹ́ $30 x 10 = $300. Owó tó rí nínú iṣẹ́ ìfọkọ̀ mọ́tò náà jẹ́ $15 x 5 = $75. Nípa bẹ́ẹ̀, àpapọ̀ owó tí Cid gbà jẹ́ $100 + $300 + $75 = $475. Ìdáhùn náà ni: 475. 