Question
Xuan reaches home at 8.50 a.m. every Tuesday. She will rest for 20 min and take another 40 min to complete her school work before her cello lesson starts. What time does the cello lesson start?
2 m

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Xuan reaches home at 8.50 a.m. every Tuesday. She will rest for 20 min and take another 40 min to complete her school work before her cello lesson starts. What time does the cello lesson start?