A gram is equivalent to 0.0353 ounces. One ounce is how many grams? Round to the nearest tenth.

Since 1 gram equals 0.0353 ounces, convert 1 ounce to grams by dividing 1 by 0.0353. This gives approximately 28.33 grams, which rounds to 28.3 grams to the nearest tenth. The correct choice is 28.3 grams.

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