Question
Jack started his violin practice at 7.50 a.m. and ended his violin practice at 4.10 p.m. He took a 10 break in between his violin practice. How much time did Jack spend on his violin practice?
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Jack started his violin practice at 7.50 a.m. and ended his violin practice at 4.10 p.m. He took a 10 break in between his violin practice. How much time did Jack spend on his violin practice?