Convert 1 m 62 cm to cm: 1 m 62 cm = 162 cm.
Total height of 3 boys = 162 × 3 = 486 cm.

[[model:questions/solutions/q4676.png]]

• Max = 150 cm, Leonard (also called Lewis) = 163 cm
• Kramer = Total − Max − Leonard
• Kramer = 486 − 150 − 163 = 173 cm

Kramer is 173 cm tall.
Check: (150 + 163 + 173) ÷ 3 = 486 ÷ 3 = 162 cm. ✓