32. A rectangle is 9 ft wide and ft long. Express as an integer the

minimum length, in feet, of the rectangle when the area is greater

than 207. ( The area of a rectangle is equal to its length times its

width.)

Inequality:

33. A student’s grades on five math exams were 68, 82, 90, 73, and 95.

Each exam has maximum 100 points. In order to receive a B, the

student must get 80% or better. What scores on the sixth test will

enable this student to receive a B in the math course? ( Describe all

possible scores.)

Set up the inequality:

34. How many ounces of water evaporated from 60 oz of a 12% salt

solution to produce a 16% salt solution? (Hint: water has no salt.)

Amount

Percent

= Quantity (pure salt)

Water

0

12%

.12

16%

.16

35. A television selling for $1260 has a markup of $320. Find the

markup rate. (Round your answer to the nearest percent.)

36. The total value of the dimes and quarters in a bank is $6.05 There are

six more quarters than dimes. Find the number of each type of coin in the bank.

Coin

Number

Value

Total Value

Dimes

10

Quarters

25

Total

605