1.

How many people use the cell phone for less than 3 hours?​

Answer»

330 peopleStep-by-step explanation:Here we can see in x axis that before THREE HOURS time, 110 and 220 people are using CELL phone for 1 and 2 hours.That is why people using cell phone less than 3 hours are = 110+220 = 330Hope it helps...Mark this answer as Brainliest plz...



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