alyssadaniel784 alyssadaniel784

23-09-2020
Mathematics

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If Bill is 3 years older than his sister who is 2 times the age of their younger sibling.If the younger sibling is 10,then how old are bill and his sister?

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Аноним Аноним

23-09-2020

Answer:

Bill is 23, the sister is 20.

Step-by-step explanation:

Sister is 2 times the age of the younger sibling: 10*2=20

Bill is 3 years older than his sister: 20+3=23

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