Question
Justin started his piano practice at 10.35 a.m. and ended his piano practice at 3.25 p.m. He took a 10 break in between his piano practice. How much time did Justin spend on his piano practice?
2 m

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Justin started his piano practice at 10.35 a.m. and ended his piano practice at 3.25 p.m. He took a 10 break in between his piano practice. How much time did Justin spend on his piano practice?