Question
Billy bought some candies came in square pyramid packages as shown in the figure. Each pyramid had a square base area of 1 cm2 and a vertical height of 1 cm. He then packed the candies in a box measuring 15 cm by 7 cm by 9 cm. What was the maximum number of such candies he could pack into the box?
2 m

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Billy bought some candies came in square pyramid packages as shown in the figure. Each pyramid had a square base area of 1 cm2 and a vertical height of 1 cm. He then packed the candies in a box measuring 15 cm by 7 cm by 9 cm. What was the maximum number of such candies he could pack into the box?