Sophia remodeled her kitchen and bought a new range, a new m…

Sophia remodeled her kitchen and bought a new range, a new microwave, a new dishwasher, and a new refrigerator.  The range costs $900{“version”:”1.1″,”math”:”$900″}, the microwave costs $275{“version”:”1.1″,”math”:”$275″}, the dishwasher costs $490{“version”:”1.1″,”math”:”$490″}, and the refrigerator costs $1450{“version”:”1.1″,”math”:”$1450″}.  What was the total cost of the four appliances? 

For a particular cleaning product, it is recommended that 4{…

For a particular cleaning product, it is recommended that 4{“version”:”1.1″,”math”:”4″} ounces of product are diluted using 20{“version”:”1.1″,”math”:”20″} ounces of water.  Which of the following fractions represents the recommended ratio of cleaning product to water? 

Sam’s biweekly paycheck is $1500{“version”:”1.1″,”math”:”$15…

Sam’s biweekly paycheck is $1500{“version”:”1.1″,”math”:”$1500″}.  12{“version”:”1.1″,”math”:”12″} of his paycheck is used to pay bills.  15{“version”:”1.1″,”math”:”15″} of his paycheck is deposited into his savings account.  The remainder of his paycheck is used for food and entertainment.  How much money does Sam have available for food and entertainment? 

At a university, the student body is made up of approximatel…

At a university, the student body is made up of approximately 12000{“version”:”1.1″,”math”:”12000″} students.  Of that total, there are approximately 3500{“version”:”1.1″,”math”:”3500″} graduate students and 8500{“version”:”1.1″,”math”:”8500″} undergraduate students.  Which of the following fractions represents the ratio of undergraduate students to graduate students?