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A music store gives every 20th customer a five dollar gift card every 50th customer gets a $10 gift card which customer will be the first to receive both types of gift cards
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Jan 23, 2017
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A music store gives every 20th customer a five dollar gift card every 50th customer gets a $10 gift card which customer will be the first to receive both types of gift cards
Mathematics
middle-school
Aown Raza
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Aown Raza
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lowest common multiple of 20 and 50 is 100....so the 100th customer will be the first to get both types of cards
George Leow
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Jan 25, 2017
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George Leow
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The 100th just multiply 50 and 0
Snehasish Karmakar
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Jan 29, 2017
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Snehasish Karmakar
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