From EngageNY.org of the New York State Education Department. Grade 3 Mathematics Module 3, Topic E, Lesson 18. Internet. Available from https://www.engageny.org/resource/grade-3-mathemat...; accessed 21/Oct/2015.
On Saturday, Warren swims laps in the pool for 45 minutes. On Sunday, he runs 8
miles. It takes him 9 minutes to run each mile. How long does Warren spend
exercising over the weekend?