Write an expression to model the number of pages that Jeremy can read in one minute if he can read 1.25 times faster than Robbie and Robbie can read r pages per minute. If Robbie can read 4/5 page per minute, how many pages can Jeremy read in one minute?
Expression Word Problems
Write and solve expressions using real-world scenarios
Write an unsimplified algebraic expression to represent each scenario. Then solve the expression.
Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the purpose at hand, any number in a specified set.