Question
Tommy and Shiyun were in a roller skating race. Tommy was travelling at a constant speed of 25 km/h and they both did not change their speed. When Shiyun completed half of her race, Tommy was 2.5 km ahead. Tommy completed the race at 9.50 a.m. What time did Shiyun complete the race?
3 m

Click button first when a symbol is required. X

Tommy and Shiyun were in a roller skating race. Tommy was travelling at a constant speed of 25 km/h and they both did not change their speed. When Shiyun completed half of her race, Tommy was 2.5 km ahead. Tommy completed the race at 9.50 a.m. What time did Shiyun complete the race?