Level 3
Some trees were planted in a row at equal distances. The distance between the 1st and the 3rd tree was 6 m. What was the distance between the 1st and the 8th tree?
Level 3
Tammy had 250 cm of ribbon. She used 180 cm of it to tie a present. She cut the rest of the ribbon equally into 10 shorter pieces. How long was each shorter piece of ribbon?
