Jake recorded a special album in honor of Mothers Day. His mom was so excited she purchased 40% of gthe copies in the store. She has 80 copies of the CD. How many CD's did the store have for sale?

Given the speeds of each runner below, determine who runs the fastest. Noah runs 10 feet per second. Brooke runs 489 feet in 36 seconds. Stephanie runs 1 mile in 557 seconds Liz runs 732 feet in 1 minute.

The total cost of a compact disc, including a 6% sales tax, is $14.31. What is the price before the tax?

An office manager just got back from vacation, so she has a pile of 424 letters to read. Then, the mail carrier comes and delivers 41 more letters for her. How many letters does the office manager have now? 465 383 455 373

Type the price per unit in blanks a and b, and choose the best buy. Tomato juice, 48 oz. can for $2.49 would = cents per oz. Tomato juice, 6-pack of 10 oz. cans for $3.99 would = cents per oz. The best buy would be:

Find the mean (average) for the data set: 8, 12, 13, 7, 12 and 20.

Francis has 6 chocolate bars. he gives one to John and one to Chester. he keeps the rest for him. what fraction of the chocolate bars did he give away?

To estimate the number of people in Springfield, population 10,000, who have a swimming pool in their backyard, 250 people were interviewed. Of those, 115 had a swimming pool.

Lee put $10,000 into a stock market index mutual fund that grew at an average of 7% per year for 10 years. About how much is in Lee's mutual fund account after 10 years? Ignore compounding.

How many, and what type of, solutions does 6x^2 - 2X + 7 = 0 have? 1 rational solution 2 no real solutions 2 rational solutions 2 irrational solutions

Alice worked for six hours and earned $29.88. How much did she make per hour? A) $4.30 B) $4.98 C) $5.15 D) $179.28