Percentage Problems( Week 11 Practice) 1. 35% of of a number is 7. What is the number? 2. If the result of decreasing P by 95% P is Q, then P is what percentage of Q? 3. If P is 256% of Q, then by what percentage Q is less than P? 4. If 67% of all voters in the county are college graduates, 67% are immigrants, 67% are married, what is the minimum percentage of the married immigrants with a college education among the voters in the county? 5. Of the 1750 customers registered an online program, 10% received a $10 discount, 24% 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? |