A music store gives away every 20th customer a $5 gift card every 50th customer gets a $10 gift card which customer will be the first to receive both gift cards

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asked May 22, 2018 165k views

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Tharen · Answer 1 · 2018-05-29T04:37:46+0000

u need to find the common multiple, for 20 and 50. The common multiple is 20 and 50 as 100 can be divided by both, 100/50 is 2 and 100/20 is 5.

so the 100th customer will be the first the receive both gift card.

A music store gives away every 20th customer a $5 gift card every 50th customer gets a $10 gift card which customer will be the first to receive both gift cards

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