Question
Perry started his guitar practice at 7.20 a.m. and ended his guitar practice at 3.15 p.m. He took a 10 break in between his guitar practice. How much time did Perry spend on his guitar practice?
2 m

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Perry started his guitar practice at 7.20 a.m. and ended his guitar practice at 3.15 p.m. He took a 10 break in between his guitar practice. How much time did Perry spend on his guitar practice?