melaine purchased some packages of pencils for $1.60. If each package cost $0.80, how many package did melanie purchase?

An invoice dated 5/19/XX received by Jones Supply indicated a balance of $17,000. This balance included a freight charge of $1,000. Terms of the bill were 5/10, 4/30, n/60. Assuming Jones pays off the bill on June 4 he pays:

David did not have time to wait for the elevator on the first floor of the building so he decided to go up the stairs. If it took him 2 minutes to get to the third floor, how long will it take him to get to the ninth floor?

What is 40% of 20? 1) 8 2) 10 3) 12 4) 14

Each person in a simple random sample of 1,800 received a survey, and 267 people returned their survey.

Based on the equation below. What is the value of 3a + 1 -4a - 1 = - 21

Nick surveyed a random sample of the freshman class of his high school to determine whether spring break should be in March or April 1990 students surveyed 26.6% preferred April.

By what percent will a fraction decrease if its numerator is decreased by 40% and its denominator is decreased by 25%?

What is the area of the actual game room in square feet? Round your answer to the nearest whole number.

What is 29 divided by 4,380 and what is the remainder

Jenny has saved $3,800 over the last 12 months. She saved either $250 or $350 a month. During the 12 month period, how many times did Jenny save $250 for the month? A) 3 B) 4 C) 5