AnhQNguyen1616 AnhQNguyen1616

25-10-2021
Mathematics

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Sally has a collection of 600 skirts. Of these shirts, 25% are blue, 30% are pink, and the rest are black. How many skirt's in Sally’s collection are black?

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kemalabbas79 kemalabbas79

25-10-2021

Answer:

270

Step-by-step explanation:

because 25% blue 30% pink

so 25+30=55

100-55=45

600×45%=270 shirts

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