Question
Perry started his saxophone practice at 9.50 a.m. and ended his saxophone practice at 3.45 p.m. He took a 20 break in between his saxophone practice. How much time did Perry spend on his saxophone practice?
2 m

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Perry started his saxophone practice at 9.50 a.m. and ended his saxophone practice at 3.45 p.m. He took a 20 break in between his saxophone practice. How much time did Perry spend on his saxophone practice?