Mum is times as old as my sister.How old is mum now?________

Mum is times as old as my sister.How old is mum now?________ Mnm is five times as old as my sister.How old is mum now? How old is Mum? Jack is 15 years old,three times as old as his sister.How ol my grandma is 84.she is four times as old as am .how old am Ben is as old as your sister How old is my sister when david is twice as old as he is now he will four times a lily's father is four times as old as her sister. 英语翻译1.If my sister is twice as old as my brother.2.My father Mary is as old as Mary,who is sixteen yeas old,is four times as old as her bro