Question
Mrs. Ian left her home at 05 21 to a nearby park for some morning exercise. She left her house and took a 22 min walk to the park. She stayed at the park for some time and took the same route back. She reached home at 07 02. Given that she took the same time to walk home from the park, how long did Mrs. Ian exercise at the park last?
3 m

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Mrs. Ian left her home at 05 21 to a nearby park for some morning exercise. She left her house and took a 22 min walk to the park. She stayed at the park for some time and took the same route back. She reached home at 07 02. Given that she took the same time to walk home from the park, how long did Mrs. Ian exercise at the park last?