Lucy took 30 minutes to cycle from school to her home at an
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Lucy took 30 minutes to cycle from school to her home at an average speed of 12km/h.
If she wanted to reach home 10 minutes early.what must her average speed be?
If she wanted to reach home 10 minutes early.what must her average speed be?
露西骑车从学校到她家以12km/h的速度平均花30分钟.如果她想提前10分钟到家.她骑车的平均速度是多少呢?
答案 18km/h
0.5x12=6km
6/(1/3)=18km/h
答案 18km/h
0.5x12=6km
6/(1/3)=18km/h
it took kitty forty minutes to get to the school from her ne
It take her about an hour to go to school from hei home by b
It is ten minutes walk from my home to school
it' twenty minutes' walk from my home to the school.
is fifteen minutes ( )from my home to school
It is (about 30 minutes by bus )from my home to the school.对
It is (30 minutes ) from my home to school对括号里提问
It's (30 minutes' ride)from my home to my school.对括号部分提问()()
From home to school
lucy went to school ten minutes a
it is 40 minutes’ walk from my home to school划线部分40 minutes’
lucy's home is near her school .so she *** goes to school on