1. Amelia wants to use pieces of square colored paper of equal size to completely cover a cardboard measuring 104 cm by 81 cm. Find the side of the largest possible square colored paper she can use.
2. Two printers beep at intervals of 18 minutes and 24 minutes respectively. If they beep together at 3 p.m., at what time will they next beep at the same time?
Answers & Comments
1.18 cm is the side of the largest possible square she can use.
2.Therefore, they will beep at 4:12 at the same time