Emily is entering a bicycle race for charity. her mother pledges $0.40 for every 0.25 mile she bikes. if emily bikes 15 miles, how much will her mother donate?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288