Meaning: n. the cardinal number that is the product of ten and three. adj. being ten more than twenty.
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151) The blast was felt as far as 30 miles from ground zero.
152) I plug in on the world news for 30 minutes each night through TV.
153) Parents have been asked to pay ￡30 each to cover the shortfall in the budget.
154) A speed limit of 30 mph was introduced in built-up areas.
155) I read in the newspapers they are going to have 30 minutes of intellectual stuff on television every Monday from 7:30 to 8. to educate America. They couldn't educate America if they started at 6:30. Groucho Marx 
156) Someone who lives for meaningfully for 30 years has lived a a much longer life than one who drifted through life for 60 years. RVM