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英语高手?进、? 1 Jane is four years old. Her brother is three times as old as Jane. .
HowoldwillMarkbewhenheistwiceasoldasJane?...
How old will Mark be when he is twice as old as Jane?
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Jane's father is 3.2 times as old as Jane. While her mother is 2.6 times as old as Jane As is known that her father is 9 years older than her mother,how old is Jane
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4 / 12
4+4 / 12+4
Mark will be sixteen when he is twice as old as Jane
4+4 / 12+4
Mark will be sixteen when he is twice as old as Jane
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twelve
eight
eight
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