Percentage Problems( Week 11 Practice) 1. 25% of of a number is 6. What is the number? 2. If the result of decreasing P by 75% P is Q, then P is what percentage of Q? 3. If P is 250% of Q, then by what percentage Q is less than P? 4. If 73% of all voters in the county are college graduates, 73% are immigrants, 73% are married, what is the minimum percentage of the married immigrants with a college education among the voters in the county? 5. Of the 800 customers registered an online program, 9% received a $15 discount, 25% of the remaining 91% received a $10 discount, and the rest received no discount. What is the total discount (in dollars) that all the customers received? |