Isaac is baking a cake and needs to add flour weighing 5.85 oz to the mixture. If there are 28.3495 g in one ounce, how many grams of flour does he need to add?

Multiply the flour’s weight in ounces by the number of grams per ounce: 5.85 × 28.3495 = 165.844575 g. Rounded to the nearest hundredth, Isaac needs 165.84 g, which is choice D.

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