 
<translate> Ngụkọta nke yards nke ákwà ahụ a kpara akpa bụ $75 / 7.50 = 10. Ngụkọta nke yards nke ákwà nkịtị bụ 45 / 7.50 = 6. Ya mere, Vivi zụtara ngụkọta nke 10 + 6 = 16 yards nke akwa. Azịza ikpeazụ ya bụ: 16. <eng> 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. 