Question

during a promotional event a sporting good store gives a free t-shirt to every 8th customer and a free water bottle to every tenth customer. Which customer was the first to get a free t-shirt and a free water bottle? If the store has a hundred water bottles and a hundred t-shirts to give away how many people got both a free t-shirt and a water bottle? Explain how you know.

Answer 1

Find out what number goes into 8 and 10 then figure out how many times that number goes into 100