Problem Set

1. 1. Express the following as fractions:

      2.45

      0.008

   2. Express the following as fractions:

      420%

      8%

   3. Express the following as decimals:

   4. Express the following as decimals:

   5. Express the following as percents:

   6. Express the following as percents:

      80.4

      0.0007

   7. Order from least to greatest:

      0.8

      40%

   8. Order from least to greatest:

      1.19

      131.44%

   9. Order from least to greatest:

      2400%

      2.401

   10. Order from least to greatest (x ≠ 0):

       2.9x2

       (x2)(3.10%)

   11. Order from least to greatest:

       248,000%

       2.9002003

   12. What number is 62.5% of 192?

   13. 200 is 16% of what number?

       For problems 14–15, express your answer in terms of the variables given.

   14. What number is X percent of Y?

   15. X is what percent of Y?

   16. For every 1,000,000 toys sold, 337,000 are action figures.

       Quantity A	Quantity B
       Percent of toys sold that are action figures	33.7%

   17. Quantity A	Quantity B
       	0.02

   18. $1,600 worth of $20 bills stacked up that reach 0.35 inches high
       OR $1,050 worth of $10 bills are also stacked up (assume all denominations are the same thickness)

       Quantity A	Quantity B
       The percent by which the height of the stack of $10 bills is greater than that of the stack of $20 bills	33.5%