Level 2
Ellen cut a piece of rope into 7 equal parts. She used 4 parts to tie a knot. What fraction of the rope was used? (Do not simplify the fraction.)
Level 2
Ellen cut a piece of rope into 7 equal parts. She used 4 parts to tie a knot. What fraction of the rope was used? (Do not simplify the fraction.)
Level 2
A race car travelled 25 of its journey at an average speed of 64 km/h. Find its average speed for the remaining 480 km if its average speed for the whole journey was 80 km/h.