Question
Ken started his harp practice at 8.30 a.m. and ended his harp practice at 2.10 p.m. He took a 35 break in between his harp practice. How much time did Ken spend on his harp practice?
2 m

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Ken started his harp practice at 8.30 a.m. and ended his harp practice at 2.10 p.m. He took a 35 break in between his harp practice. How much time did Ken spend on his harp practice?