Mr. tan makes monthly visits to his parents in Malacca a distance of 240 km from Singapore. he finds that if he increases the average speed by 10km/h, he could save a total of 20min for the journey. find the original speed of Mr. tan.

Answer 1

I have the same question

Answer 2

Well the answer is 80km/hr

Answer 3

Mr. Salazar makes monthly visits to his parents in City M, a distance of 240 km from City N. He finds that if he increases the average speed by 10 km per hour, he can save a total of 20 minutes for the journey. Find the original speed of Mr. Salazar.