5 ounces weighs more.
Work Step by Step
In order to figure out which number is greater, we put both numbers into the same units. We know that there are .035 ounces in a gram. Thus, we multiply 75 grams by .035 ounces to find that 75 grams is 2.625 ounces. 2.625 ounces is less than 5 ounces, so we know that 5 ounces weighs more.