Jack drives from his house to CNSC - Abaño Campus at the rate of 20 kph. Upon reaching the school, he noticed that he forgot to bring his cell phone. Outright, he return from his school using the same route at the rate of 40 kph. What is his average rate of speed for both trips? If a plane travels from NAIA to Bagasbas Airport at 500 kph and back along the same route at 300 kph, what is the average sped for the entire trip?
Jack drives from his house to CNSC - Abaño Campus at the rate of 20 kph. Upon reaching the school, he noticed that he forgot to bring his cell phone. Outright, he return from his school using the same route at the rate of 40 kph. What is his average rate of speed for both trips? If a plane travels from NAIA to Bagasbas Airport at 500 kph and back along the same route at 300 kph, what is the average sped for the entire trip?
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section: Chapter Questions
Problem 22T: On the first part of a 350-kilometer trip, a salesperson travels 2 hours and 15 minutes at an...
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Transcribed Image Text:Jack drives from his house to CNSC – Abaño Campus at the rate of 20 kph. Upon reaching the school,
he noticed that he forgot to bring his cell phone. Outright, he return from his school using the same route
at the rate of 40 kph. What is his average rate of speed for both trips?
If a plane travels from NAIA to Bagasbas Airport at 500 kph and back along the same route at 300 kph,
what is the average sped for the entire trip?
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