SG
chevron_right
Primary 6
chevron_right
Number and Algebra
Help pls
Replies
1
Ben02
You need to find how many km and the hours spent for the 1st 3/4 of the journey. Then use 8-(hours spent for the 1st 3/4) and 340-(3/4of the journey) . Then km/hours = average speed.
5 years ago
Đoàn Trần Lan Ngọc
Asked 5 years ago
VN
chevron_right
Lớp 10
chevron_right
Công thức lượng giác