Leo reads 13 pages in 1/2 hour. what is the unit rate for hours per page?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?