1. The times required to perform a task in a manufacturing process by approximately two-thirds of the workers in a study satisfy the inequality
ˆ£t ˆ’ 15.6ˆ£ ‰¤ 1.9
Where t is time in minutes. Determine the interval in which these times lie.
2. A geographic information system reports that the distance between two locations is 206 meters. The system is accurate to within 3meters.
(a) Write an absolute value inequality for the possible distances between the locations.
(b) Graph the solution set.

3. You buy 6 T-bone steaks that cost $8.99 per pound. The weight that is listed on the package is 5.72 pounds. The scale that weighed the package is accurate to within 1 / 32 pound. How much might you be undercharged orovercharged?