Liz ran 32 mi, 11 mi, and 20 mi during three weeks. How many miles must she run the fourth week to give her an average of 20 miles per week?
In a survey, 60% of students prefer bagels to donuts. If 120 students were surveyed, how many students prefer bagels?
nancy bought a soft drink for 4 dollars and 8 candy bars. She spent a total of 28 dollars. How much did each candy bar cost?
At 10 AM, one share of Starbucks stock was $24. By 1 PM the price was $22.
The rate the Starbucks stock value was changing is $_ per hour