Question: When I go the grocery store, on average, only 70% of the items on my list are available. If there are 20 items on my

When I go the grocery store, on average, only 70% of

the items on my list are available. If there are 20 items

When I go the grocery store, on average, only 70% of the items on my list are available. If there are 20 items on my shopping list this week, how many ways could the items be available

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