there are 250 people in a museum 2/5 are girls 3/10 are boys how many adults are there
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number of girls = 250×2/5 => 50×2 => 100
Number of girls= 100
Number of boys = 250×3/10=> 25×3 => 75
number of boys = 75.
Number of adults = 250-(100+75)
=> 250-175
=> 75
hence there are 75 adults.
Number of girls= 100
Number of boys = 250×3/10=> 25×3 => 75
number of boys = 75.
Number of adults = 250-(100+75)
=> 250-175
=> 75
hence there are 75 adults.
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