Question

A grocery store gives away a $10 gift card to every 25th customer and a $20 gift card to every 60th customer. Which customer will be the first to receive both gift cards?

Answer 1

Find the multiples of 25 and 60

25: 25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300
60: 60, 120, 180, 240, 300
The 300th customer will recieve both gift cards