Percentage Problems( Week 11 Practice) 1. 25% of of a number is 5. What is the number? 2. If the result of decreasing P by 60% 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 77% of all voters in the county are college graduates, 77% are immigrants, 77% are married, what is the minimum percentage of the married immigrants with a college education among the voters in the county? 5. Of the 10000 customers registered an online program, 3% received a $15 discount, 31% of the remaining 97% received a $5 discount, and the rest received no discount. What is the total discount (in dollars) that all the customers received? |