Question
Grey, blue and green cloths are sold in 60 cm, 20 cm and 90 cm long respectively. John wanted to buy equal length of each color. What is the least number of rolls of each color he must buy?
  1. grey cloth
  2. blue cloth
  3. green cloth
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Grey, blue and green cloths are sold in 60 cm, 20 cm and 90 cm long respectively. John wanted to buy equal length of each color. What is the least number of rolls of each color he must buy?
  1. grey cloth
  2. blue cloth
  3. green cloth