1. John measured three ribbons for his art project. The first ribbon is 125 cm long, the second is 236 cm long, and the third is 143 cm long. What is the total length of all three ribbon?

2. A carpenter needs to join three pieces of wood. The pieces measure 2 m 45 cm, 1 m 75 cm and 3 m 30 cm. What is the total length?

3. Sarah is measuring her garden fence. She measures three sections: 4 m 25 cm, 3 m 85 cm and 2 m 90 cm. What is the total length of her garden fence?

4. Three ropes measure 345 cm, 278 cm and 182 cm. What is their total length?