1. 87 cents * 4300 = 374100 cents. It was the budget before postage increase. 2. New postage budget is 2% more and is equal to 374100*(1+0.02) = 381582 cents. 3. So, the company can send now= 3974.8 large envelopes = 3974 if to round to the nearest smaller integer. 4. Now the ratio under the question is = 0.075814 or 7.5814%.