 <translate> First first out how many euros Willie should have gotten using the official exchange rate: 70 euros / 5 euros / dollar = $14. Then multiply this quantity by 5 / 7 to find how many dollars he actually got: 14 dollars * 5 / 7 = $2 * 5 = $10.
The answer: 10. <yor> Ẹ jẹ́ ká kọ́kọ́ wo iye yuroopu tí Willie ì bá ti rí nípasẹ̀ iye tí wọ́n ń ná lórí owó: 70 yuroopu / 5 yuroopu / dọ́là = $ 14. Lẹ́yìn náà, kó o wá fi 5 / 7 kún iye yìí kó o lè mọ iye owó tó rí gbà ní ti gidi: 14 owó dọ́là * 5 / 7 = $2 * 5 = $10. Ìdáhùn náà ni pé: Mẹ́wàá. 