Answer:
630
Explanation:
In this problem, your going to have to multiply the numbers together:
9*7*5*2
Therefore, this will equal 630
He wants the page to have one of each of the four varieties on it. There are 9 daisies to choose from, 7 roses, 5 dandelions, and 2 pansies, so there are
9*7*5*2 = 630
ways of arranging one of each on the page.
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