 <translate> The total yards of the checkered fabric is $75 / 7.50 = 10. The total yards of the plain fabric is 45 / 7.50 = 6. So, Vivi bought a total of 10 + 6 = 16 yards of fabric.
The final answer: 16. <yor> Àpapọ̀ iye ẹsẹ̀ bàtà tó wà nínú aṣọ aláwọ̀ dúdú náà jẹ́ $75 / 7.50 = 10. Ìwọ̀n gbogbo yards tí aṣọ tí kò lábùlà ní jẹ́ 45 / 7.50 = 6. Nítorí náà, Vivi ra àpapọ̀ aṣọ 10 + 6 = 16 yards. Ìdáhùn tí wọ́n fún un níkẹyìn ni pé: 16. 