Why is solution not a pure substance?

A set of pencils sells for $1.75 and costs $0.40 to make. Twenty percent of the profit (the difference between the purchase price and the amount it costs to make) from each set of pencils goes to the school. If 500 sets are sold.

Ingram Co. manufactures office furniture. During the most productive month of the year, 3,500 desks were manufactured at a total cost of $84,400. In its slowest month, the company made 1,100 desks at a cost of $46,000.

For every 8 laps Janet swam during swimming practice, Margo only swam 7. If Janet swam 48 laps during practice, how many laps did Margo swim?

What is the quotient of 6,484 divided 24?

A gallon of gasoline costs $2.96 your car has a 25 - gallon gas tank and can travel 28.8 miles one each gallon of gasoline find the cost of filling your gas tank if it's already 3/8 full

What is 3 (u+1) + 4u+1?

Luke brought 4 tires for his race car each of the 2 tires cost $12.40 more than each back tire if all 4 tires cost $100 how much did the pair of front tires cost

5 feet 8 inches equals how many inches

The area of square field is 1024 square units. Then find the length of side of field? Solution for the problem.

The nine cats in a pet store were weighed. their weights (in pounds) are given below., 9, 1, 1, 9, 5, 9, 5, 9 4 find the range and the mode for the data