Mathematics - SPEED №2

• Vova and John left from point A to point B.
  Vova’s speed was 90 km/h, and he left 40 minutes earlier than John.
  John’s speed was 100 km/h.
  After how long will John catch up with Vova?
  solve the task
• Olivia and Ethan took the commuter rail from San Francisco to San Jose. Olivia left 20 minutes earlier. Olivia’s speed was 90 km/h, Ethan’s speed was 100 km/h.
  After how long will Ethan catch up with Olivia?
  solve the task
• Hiroshi and Yuki took the train from Tokyo to Yokohama. Hiroshi left 24 minutes earlier. Hiroshi’s speed was 100 km/h, Yuki’s speed was 140 km/h.
  After how long will Yuki catch up with Hiroshi?
  solve the task
• Jacob and Emily headed from Chicago to Milwaukee. Jacob left 45 minutes earlier. Jacob’s speed was 60 km/h, Emily’s speed was 75 km/h.
  After how long will Emily catch up with Jacob?
  solve the task
• Maria and Carlos went from Madrid to Toledo. Maria left 24 minutes earlier. Maria’s speed was 50 km/h, Carlos’s speed was 70 km/h.
  After how long will Carlos catch up with Maria?
  solve the task
• Kemal and Aylin drove from Istanbul to Bursa. Kemal left 40 minutes earlier. Kemal’s speed was 75 km/h, Aylin’s speed was 85 km/h.
  After how long will Aylin catch up with Kemal?
  solve the task
• Alice and Bob headed from London to Oxford by car. Alice left 20 minutes earlier. Alice’s speed was 60 km/h, Bob’s speed was 80 km/h.
  After how long will Bob catch up with Alice?
  solve the task
• An and Hoa headed from Ho Chi Minh City to Vung Tau. An left 45 minutes earlier. An’s speed was 80 km/h, Hoa’s speed was 90 km/h.
  After how long will Hoa catch up with An?
  solve the task
• John and Bill decided to drive from New York to Princeton. John left 30 minutes earlier. John’s speed was 80 km/h, Bill’s speed was 120 km/h.
  After how long will Bill catch up with John?
  solve the task
• Emma and Noah set off from Paris to Versailles. Emma left 30 minutes earlier. Emma’s speed was 60 km/h, Noah’s speed was 90 km/h.
  After how long will Noah catch up with Emma?
  solve the task
• Chloe and Liam went from Sydney to Wollongong. Chloe left 20 minutes earlier. Chloe’s speed was 60 km/h, Liam’s speed was 65 km/h.
  After how long will Liam catch up with Chloe?
  solve the task
• Luca and Sofia drove from Rome to Florence. Luca left 40 minutes earlier. Luca’s speed was 60 km/h, Sofia’s speed was 80 km/h.
  After how long will Sofia catch up with Luca?
  solve the task
• Anna and Peter traveled from Berlin to Potsdam by train. Anna left 45 minutes earlier. Anna’s speed was 80 km/h, Peter’s speed was 95 km/h.
  After how long will Peter catch up with Anna?
  solve the task
• Ivan and Oleg drove from Moscow to Tver. Ivan left 20 minutes earlier. Ivan’s speed was 60 km/h, Oleg’s speed was 70 km/h.
  After how long will Oleg catch up with Ivan?
  solve the task
• Sarah and Daniel drove from Toronto to Hamilton. Sarah left 20 minutes earlier. Sarah’s speed was 75 km/h, Daniel’s speed was 80 km/h.
  After how long will Daniel catch up with Sarah?
  solve the task
• Narin and Preecha went from Bangkok to Ayutthaya by train. Narin left 30 minutes earlier. Narin’s speed was 120 km/h, Preecha’s speed was 130 km/h.
  After how long will Preecha catch up with Narin?
  solve the task
• Linh and Nam drove from Hanoi to Ha Long. Linh left 1 hour earlier. Linh’s speed was 60 km/h, Nam’s speed was 70 km/h.
  After how long will Nam catch up with Linh?
  solve the task
• Ji-hoon and Min-seo took express trains from Seoul to Incheon. Ji-hoon left 30 minutes earlier. Ji-hoon’s speed was 100 km/h, Min-seo’s speed was 110 km/h.
  After how long will Min-seo catch up with Ji-hoon?
  solve the task
• Omar and Layla went from Cairo to Giza. Omar left 24 minutes earlier. Omar’s speed was 50 km/h, Layla’s speed was 55 km/h.
  After how long will Layla catch up with Omar?
  solve the task
• Priya and Arjun went from Delhi to Agra. Priya left 24 minutes earlier. Priya’s speed was 50 km/h, Arjun’s speed was 60 km/h.
  After how long will Arjun catch up with Priya?
  solve the task