 
 <translate> Give the step-by-step reasoning process and then the final answer. Vivi bought fabric to make new pillows for her bed. She spent $75 on checkered fabric and $45 on plain fabric. If both fabrics cost $7.50 per yard, how many total yards of fabric did she buy? <hau> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. Vivi ta sayi masana'anta don yin sabbin matashin kai don gadonta. Ta kashe dala 75 a kan masana'anta mai kwalliya da kuma dala 45 a kan masana'anta. Idan yadudduka biyu sun kai dala 7.50 a kowace yadi, yadudduka nawa ta saya? 