Chapter 2 - Solving Equations - 2-6 Ratios, Rates, and Conversions - Practice and Problem-Solving Exercises - Page 121: 27

2.5h = 150min

2.5 hr = _ min There are 60 minutes in one hour. We can write this as a proportion and use unit analysis to find the answer. In the proportion, the hours unit cancels out, leaving us with minutes, the desired unit. $2.5hr\times\frac{60min}{1hr}\approx150$minutes Therefore, 2.5h = 150min