Question
Peter started his piano practice at 10.50 a.m. and ended his piano practice at 1.10 p.m. He took a 15 break in between his piano practice. How much time did Peter spend on his piano practice?
2 m

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Peter started his piano practice at 10.50 a.m. and ended his piano practice at 1.10 p.m. He took a 15 break in between his piano practice. How much time did Peter spend on his piano practice?