Mathematics for IGCSE & O level - Ratio And Proportion (Section 4 - No. 28)
Two photos are in the ratio 2:3. The height of the larger photo is 9 cm. What is the height of the smaller photo?
3 cm
4 cm
6 cm
13.5 cm
설명
Height of smaller photo = 2/3 * 9 cm = 6 cm.