How much of the Fraction 3 over 8 is in the Fraction 1 over 4?

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?

How can writing phrases as algebraic expressions you solve problems?