Question
Sean left his house at 07 30 to take a bus. He needed to walk for 20 min to the nearest bus stop to catch the bus which will take another 10 min to reach his school. What was the earliest time that he would reach his school?
3 m

Click button first when a symbol is required. X

Sean left his house at 07 30 to take a bus. He needed to walk for 20 min to the nearest bus stop to catch the bus which will take another 10 min to reach his school. What was the earliest time that he would reach his school?