2. Martin Wants To Measure The Amount Of Water He Drink For Two Hours. On This First Hour, He Drank

2. Martin wants to measure the amount of water he drink for two hours. On this first hour, he drank 9/10 glass of water. After an hour, he drank 4/5 glass of water. How much amount of water did he drink in all?

 

Answer:

3/8

Step-by-step explanation:

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