At a refreshment stand, each can of soda sells for the same price and each sandwich sells for the same price. What is the total price for 2 sandwiches and 3 cans of soda at the stand?

(1) At the stand the total price for 1 sandwich and 1 can of soda is $3.
(2) At the stand the total price for 3 sandwiches and 2 cans of soda is $8.

Is w greater than 1 ?

(1) w + 2 > 0
(2) w² > 1

What is the value of 6x - 10 ?

(1) 3x - 5 = 16
(2) 12x - 10 = 74

Which of Company X and Company Y earned the greater gross profit last year?

(1) Last year the expenses of Company X were ~$\frac{5}{6}$~ of the expenses of Company Y.
(2) Last year the revenues of Company X were $6 million less than the revenues of Company Y.

What is the price for a certain meal listed on a menu?

(1) The total paid for the meal, sales tax, and gratuity is $10.84.
(2) The sales tax on food is 6 percent.

In a certain conference room each row of chairs has the same number of chairs, and the number of rows is 1 less than the number of chairs in a row. How many chairs are in a row?

(1) There is a total of 72 chairs.
(2) After 1 chair is removed from the last row, there is a total of 17 chairs in the last 2 rows.

What is the value of n ?

(1) n is between 0 and 1.
(2) ~$\frac{7}{16}$~ is ~$n+\frac{3}{8}$~ more than n.

At a certain restaurant, if each hamburger costs the same amount, what is the cost, excluding sales tax, of 1 hamburger?

(1) The total cost, including a 6 percent sales tax, is $4.77 for 3 hamburgers.
(2) The total cost, including a 6 percent sales tax, is less than $6.50 for 4 hamburgers.

At least 100 students at a certain high school study Japanese. If 4 percent of the students at the school who study French also study Japanese, do more students at the school study French than Japanese?

(1) 16 students at the school study both French and Japanese.
(2) 10 percent of the students at the school who study Japanese also study French.

Of the 800 sweaters at a certain store, 150 are red. How many of the red sweaters at the store are made of pure wool?

(1) 320 of the sweaters at the store are neither red nor made of pure wool.
(2) 100 of the red sweaters at the store are not made of pure wool.