I'm not sure exactly which type you are meaning since there are four types of expansions, but depending on which specific type here are your answers! :)
Answer:
first coordinates
x
Step-by-step explanation:
One paper hanger can hang one roll of wallpaper in FIVE HOURS.
So, 55 paper hangers can hang 55 rolls of wallpaper in FIVE HOURS.
Answer:
2 2/9
Step-by-step explanation:
Picking a red rose... and a shoe lace