Question
In a mall that sells sweaters, 475 silver sweaters were sold and 10% of the remaining sweaters that were sold were purple. Of the leftover, 50% of the sweaters sold were white sweaters and the rest were grey sweaters. Given that the number of grey sweaters sold was 20% of the total number of sweaters sold, how many purple and silver sweaters were sold altogether?
4 m

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In a mall that sells sweaters, 475 silver sweaters were sold and 10% of the remaining sweaters that were sold were purple. Of the leftover, 50% of the sweaters sold were white sweaters and the rest were grey sweaters. Given that the number of grey sweaters sold was 20% of the total number of sweaters sold, how many purple and silver sweaters were sold altogether?