Percentage Problems( Week 11 Evaluation) 1. Susan weighs 112 pounds, which is 700% more than her weight when she was born. How many pounds did Susan weigh when she was born? 3. The average local tax per family at a town increased from $130.00 last year to $140.40 this year, what is the percentage of increase of the tax from last year to this year? 4. 15% of of a number is 9. What is the number? 5. If the result of decreasing P by 50% P is Q, then P is what percentage of Q? 6. If P is 128% of Q, then by what percentage Q is less than P? 7. A store offers a 3% discount in the weekend. If price of an item is $32.98 after discount in the weekend, what is the price of the item in the weekdays? 8. If 81% of all voters in the county are college graduates, 81% are immigrants, 81% are married, what is the minimum percentage of the married immigrants with a college education among the voters in the county? 9. Of the 1000 customers registered an online program, 10% received a $15 discount, 26% of the remaining 90% received a $5 discount, and the rest received no discount. What is the total discount (in dollars) that all the customers received? |