Photograph measuring 5.5 cm × 9 cm is enlarged in a 7:5 ratio. What is the new size?

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