Question

At a display booth at a local mall, every visitor

gets a gift bag. Every 2nd person receives a bag
in it, every 7th person receives a t-shirts and
every 10th visitor receives coffee mug. If 200
people come to the display booth, how many will
receive all three items?

Answer 1

Answer: 2 peoples

Explanation:

Solution: If the visitor is the 2nd, also the 7th and 10th, then he/she will receive three items.

= find the multiple of 2,7 and 10:

the lowest common multiple (LCM) of 2,7,10 is: 70

=The 70th, 140th will receive all three items.