A salesperson at a jewelry store earns 3 % commission each week. Last week, Heidi sold $ 640 worth of jewelry. How much did she make in commission? How much did the jewelry store make from her sales?

The National Zoo has T-shirts that regularly sell for $32. The shirts are marked 1/4 off during a Labor Day sale. What is the sale price of a T-shirt?

How many two thirds cups servings are in a 4-cup container of food

Notebook cost $8.50 plus sales tax. After sales tax, The Notebook is $8.86. What is the sale tax rate?

as a laboratory assistant you measure chemicals using the metric system for your car in the resources you need to measure out 45 grams of sodium chloride the volume on using this the mall in ounces about how many ounces of sodium chloride would you

The total amount of weight on an airplane cannot exceed 2,500 pounds. The plane is carrying 1,750 pounds of luggage. The average weight of each passenger on the plane is 150 pounds.

without repetition, how many for 4 digits numbers you can form with 1,2,3,4,5,6,7 which are divisible by 5

Find the simple interest for $5,000 at 5.3% for 16months rounded to nearest cent

What is the answer to the equation r+5/6=-3 1/6

Rearrange this equation to isolate c A=b (1/c-1/d)

Use the formula F=9/5C+32 to convert 24°c to degree F