A disc jockey must play 16 commerical spots during 1 hour of radio show each commerical is either 30 sec or 60 sec long. If the total commerical time is 1 hr and 13 min then how many 30 sec and 60 sec where there? please help I will give a medal!

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I wrote a solution for you

I can get that sorry......can you please write it here I am sorry

cant

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