Question
Charlie and Opal were in a roller skating race. Charlie was travelling at a constant speed of 21 km/h and they both did not change their speed. When Opal completed half of her race, Charlie was 2.1 km ahead. Charlie completed the race at 10.25 a.m. What time did Opal complete the race?
3 m

Click button first when a symbol is required. X

Charlie and Opal were in a roller skating race. Charlie was travelling at a constant speed of 21 km/h and they both did not change their speed. When Opal completed half of her race, Charlie was 2.1 km ahead. Charlie completed the race at 10.25 a.m. What time did Opal complete the race?