Question
Howard wanted to cut small identical 3 cm by 2 cm rectangles from a rectangular cardboard measuring 20 cm by 15 cm. What is the maximum number of complete small rectangles Howard could cut? (Note: Howard could rotate the small rectangle.)
3 m

Click button first when a symbol is required. X

Howard wanted to cut small identical 3 cm by 2 cm rectangles from a rectangular cardboard measuring 20 cm by 15 cm. What is the maximum number of complete small rectangles Howard could cut? (Note: Howard could rotate the small rectangle.)