A costumer has to buy a cell phone from an appliance store with 8 different brands. Each brand is available in 5 different colors, and 7 origins. how many choices can the sales lady offer the costumer?

To find the number of choices that the sales lady can offer the customer, we need to multiply the number of options for each category together.

There are 8 different brands, 5 different colors, and 7 different origins.

Therefore, the total number of choices is calculated as:

8 (brands) x 5 (colors) x 7 (origins) = 280 choices

So the sales lady can offer the customer a total of 280 choices.