A. 5.8 cm by 12.8 cm
B. 7.7 cm by 12.6 cm
C. 6.8 cm by 12.9 cm
D. None of these
🧠 Explanation (Math):
Given: Photo $5.5times9$ enlarged in ratio $7:5$ Step 1: Scale factor $=7/5=1.4$. Step 2: New size $=5.5times1.4=7.7$ and $9times1.4=12.6$. Final Answer: 7.7 cm by 12.6 cm