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OpenStudy (.whitedragon.):
NEED HELP WILL FAN+MEDAL Justin was looking for a birthday card for his sister. There were 9 funny cards, 7 serious cards, and 5 musical cards. How many choices does Justin have for a birthday card?
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OpenStudy (.whitedragon.):
@hartnn
hartnn (hartnn):
So, since Justin wants to choose only one card, he will have choices = total number of cards. how many cards are there in all ? 9 funny + 7 serious + 5 musical = .... ?
hartnn (hartnn):
yes, 21 is correct :)
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