Level 2
9 lamp posts are planted along a road at equal distances.
The distance between the 2nd and the 4th lamp post is 17.9 m.
What is the distance between the 1st and the last lamp post?
Level 1
Janice bought a bag of rice which weighed 5 kg. She divided the bag of rice into 3 equal packets. What was the mass of each packet of rice? Give the answer in kg and correct to 2 decimal places.