Answer :

Answer:

She is 20 Years Old

Step-by-step explanation:

by solving it lol

Thanks for taking the time to read Mary is 50 years old Susie is 10 years less than twice Mary s age How old is Susie. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada

90
50x2 = 100
100-10 = 90