there there are 30 rooms in school. each room has 3 window. each window require.
2 curtain. will be needed.
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Answer:
total curtains required =180
Step-by-step explanation:
total rooms=30
windows in one room = 3
total windows = 90 in the school
1 window requires = 2 curtains
total curtains = 90* 2
= 180 curtains
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