about 53.6% of the students in the class got an A. a. If 15 students got an A, estimate the number of students in the class. b. If 15 students got an A, find the actual number of students in the class.

The price of a loaf of bread was $0.70 in 1975 and $1.75 in 2011. Based on this information find the following: a. The value of the 2011 dollar in 1975 dollars. b. The value of the 1975 dollar in 2011 dollars.

The cost of a movie ticket at a local theater is $7.00 per child under 12 years old and $12.00 per adult. On a given day, 3500 people purchased a movie ticket, and the ticket costs collected totaled $29,000. How many children and how many adults purchased a movie ticket that day? (Rounded to the nearest

A store bought 300 toys at a cost of $24 each. The store sold all the toys at a percent markup of 25%. Find the total selling price. The total selling price is $ (Round to the nearest dollar as needed.)

p= $956.28, r= 4.5, t=?, i= $172.13

1.5 pounds of Roma tomatoes cost $1.78. If there are 4 Roma tomatoes per pound, what is the cost of 1 Roma tomato? O $0.445 $1.187 $0.074 O $0.297

You bought a bag of  potatoes that says on it, in print, "15 pounds". When you weigh it at home, it was 13.875 pounds. Find the relative error?

About 3.2 million SMART boards have been sold, 2.8 million to schools.  What is the ratio of the number of SMART boards in schools to the number of SMART boards not in schools?