niyahh45 niyahh45

21-02-2021
Mathematics

contestada

Johnny is now 30% older than his sister Sarah. If Sarah is now 12 years old, how old is Johnny

Respuesta :

quyenthao111 quyenthao111

21-02-2021

Answer:

15.6 years old

Step-by-step explanation:

12 x 1.3 = 15.6

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